diff --git a/frontend/src/components/common/async-loading-boundary/async-loading-boundary.spec.tsx b/frontend/src/components/common/async-loading-boundary/async-loading-boundary.spec.tsx
index 828cfa99a..cc636ee45 100644
--- a/frontend/src/components/common/async-loading-boundary/async-loading-boundary.spec.tsx
+++ b/frontend/src/components/common/async-loading-boundary/async-loading-boundary.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { AsyncLoadingBoundary } from './async-loading-boundary'
 import { render } from '@testing-library/react'
 
diff --git a/frontend/src/components/common/async-loading-boundary/custom-async-loading-boundary.spec.tsx b/frontend/src/components/common/async-loading-boundary/custom-async-loading-boundary.spec.tsx
index 5b4527810..830a64559 100644
--- a/frontend/src/components/common/async-loading-boundary/custom-async-loading-boundary.spec.tsx
+++ b/frontend/src/components/common/async-loading-boundary/custom-async-loading-boundary.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { CustomAsyncLoadingBoundary } from './custom-async-loading-boundary'
 import { render } from '@testing-library/react'
 
diff --git a/frontend/src/components/common/copyable/copy-to-clipboard-button/copy-to-clipboard-button.spec.tsx b/frontend/src/components/common/copyable/copy-to-clipboard-button/copy-to-clipboard-button.spec.tsx
index 982509bcc..7efc8867b 100644
--- a/frontend/src/components/common/copyable/copy-to-clipboard-button/copy-to-clipboard-button.spec.tsx
+++ b/frontend/src/components/common/copyable/copy-to-clipboard-button/copy-to-clipboard-button.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { CopyToClipboardButton } from './copy-to-clipboard-button'
 import { act, render, screen } from '@testing-library/react'
 import React from 'react'
diff --git a/frontend/src/components/common/links/translated-external-link.spec.tsx b/frontend/src/components/common/links/translated-external-link.spec.tsx
index 69a891a3a..31ae022fd 100644
--- a/frontend/src/components/common/links/translated-external-link.spec.tsx
+++ b/frontend/src/components/common/links/translated-external-link.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { TranslatedExternalLink } from './translated-external-link'
 import { render } from '@testing-library/react'
 
diff --git a/frontend/src/components/common/links/translated-internal-link.spec.tsx b/frontend/src/components/common/links/translated-internal-link.spec.tsx
index 5b3575bf5..8a0e99ec8 100644
--- a/frontend/src/components/common/links/translated-internal-link.spec.tsx
+++ b/frontend/src/components/common/links/translated-internal-link.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { TranslatedInternalLink } from './translated-internal-link'
 import { render } from '@testing-library/react'
 
diff --git a/frontend/src/components/common/modals/common-modal.spec.tsx b/frontend/src/components/common/modals/common-modal.spec.tsx
index 20d044579..de4bcf75c 100644
--- a/frontend/src/components/common/modals/common-modal.spec.tsx
+++ b/frontend/src/components/common/modals/common-modal.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { CommonModal } from './common-modal'
 import { fireEvent, render, screen } from '@testing-library/react'
 import React from 'react'
diff --git a/frontend/src/components/common/modals/deletion-moadal.spec.tsx b/frontend/src/components/common/modals/deletion-moadal.spec.tsx
index 6d6f3e26a..38004077c 100644
--- a/frontend/src/components/common/modals/deletion-moadal.spec.tsx
+++ b/frontend/src/components/common/modals/deletion-moadal.spec.tsx
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { mockNoteOwnership } from '../../../test-utils/note-ownership'
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
 import { DeletionModal } from './deletion-modal'
 import { render, screen } from '@testing-library/react'
 
diff --git a/frontend/src/components/common/motd-modal/motd-modal.spec.tsx b/frontend/src/components/common/motd-modal/motd-modal.spec.tsx
index bede7f878..ff62ddbb8 100644
--- a/frontend/src/components/common/motd-modal/motd-modal.spec.tsx
+++ b/frontend/src/components/common/motd-modal/motd-modal.spec.tsx
@@ -4,9 +4,9 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import * as UseBaseUrlModule from '../../../hooks/common/use-base-url'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { testId } from '../../../utils/test-id'
 import * as RenderIframeModule from '../../editor-page/renderer-pane/render-iframe'
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
 import type { CommonModalProps } from '../modals/common-modal'
 import * as CommonModalModule from '../modals/common-modal'
 import * as fetchMotdModule from './fetch-motd'
@@ -22,7 +22,7 @@ jest.mock('../../../hooks/common/use-base-url')
 
 describe('motd modal', () => {
   beforeAll(async () => {
-    jest.spyOn(UseBaseUrlModule, 'useBaseUrl').mockImplementation(() => new URL('https://example.org'))
+    jest.spyOn(UseBaseUrlModule, 'useBaseUrl').mockImplementation(() => 'https://example.org')
     await mockI18n()
   })
 
diff --git a/frontend/src/components/common/note-loading-boundary/create-non-existing-note-hint.spec.tsx b/frontend/src/components/common/note-loading-boundary/create-non-existing-note-hint.spec.tsx
index c0aa75ae2..d32aff7d7 100644
--- a/frontend/src/components/common/note-loading-boundary/create-non-existing-note-hint.spec.tsx
+++ b/frontend/src/components/common/note-loading-boundary/create-non-existing-note-hint.spec.tsx
@@ -6,7 +6,7 @@
 import * as createNoteWithPrimaryAliasModule from '../../../api/notes'
 import type { Note, NoteMetadata } from '../../../api/notes/types'
 import * as useSingleStringUrlParameterModule from '../../../hooks/common/use-single-string-url-parameter'
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { CreateNonExistingNoteHint } from './create-non-existing-note-hint'
 import { waitForOtherPromisesToFinish } from '@hedgedoc/commons'
 import { act, render, screen, waitFor } from '@testing-library/react'
diff --git a/frontend/src/components/common/note-loading-boundary/note-loading-boundary.spec.tsx b/frontend/src/components/common/note-loading-boundary/note-loading-boundary.spec.tsx
index 10c676bec..484a2eb38 100644
--- a/frontend/src/components/common/note-loading-boundary/note-loading-boundary.spec.tsx
+++ b/frontend/src/components/common/note-loading-boundary/note-loading-boundary.spec.tsx
@@ -9,9 +9,9 @@ import type { Note } from '../../../api/notes/types'
 import * as LoadingScreenModule from '../../../components/application-loader/loading-screen/loading-screen'
 import * as useSingleStringUrlParameterModule from '../../../hooks/common/use-single-string-url-parameter'
 import * as setNoteDataFromServerModule from '../../../redux/note-details/methods'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { testId } from '../../../utils/test-id'
 import * as CommonErrorPageModule from '../../error-pages/common-error-page'
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
 import * as CreateNonExistingNoteHintModule from './create-non-existing-note-hint'
 import { NoteLoadingBoundary } from './note-loading-boundary'
 import { render, screen } from '@testing-library/react'
diff --git a/frontend/src/components/common/user-avatar/user-avatar.spec.tsx b/frontend/src/components/common/user-avatar/user-avatar.spec.tsx
index 23762979b..3f59e1910 100644
--- a/frontend/src/components/common/user-avatar/user-avatar.spec.tsx
+++ b/frontend/src/components/common/user-avatar/user-avatar.spec.tsx
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { UserInfo } from '../../../api/users/types'
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { UserAvatarForUser } from './user-avatar-for-user'
 import { render } from '@testing-library/react'
 
diff --git a/frontend/src/components/editor-page/document-bar/aliases/aliases-add-form.spec.tsx b/frontend/src/components/editor-page/document-bar/aliases/aliases-add-form.spec.tsx
index ce6b26481..bdd18b4f4 100644
--- a/frontend/src/components/editor-page/document-bar/aliases/aliases-add-form.spec.tsx
+++ b/frontend/src/components/editor-page/document-bar/aliases/aliases-add-form.spec.tsx
@@ -6,8 +6,8 @@
 import * as AliasModule from '../../../../api/alias'
 import * as NoteDetailsReduxModule from '../../../../redux/note-details/methods'
 import type { NoteDetails } from '../../../../redux/note-details/types/note-details'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { mockNoteOwnership } from '../../../../test-utils/note-ownership'
-import { mockI18n } from '../../../markdown-renderer/test-utils/mock-i18n'
 import * as useUiNotificationsModule from '../../../notifications/ui-notification-boundary'
 import { AliasesAddForm } from './aliases-add-form'
 import { render, act, screen } from '@testing-library/react'
diff --git a/frontend/src/components/editor-page/document-bar/aliases/aliases-list-entry.spec.tsx b/frontend/src/components/editor-page/document-bar/aliases/aliases-list-entry.spec.tsx
index a03ac7767..d64c5597d 100644
--- a/frontend/src/components/editor-page/document-bar/aliases/aliases-list-entry.spec.tsx
+++ b/frontend/src/components/editor-page/document-bar/aliases/aliases-list-entry.spec.tsx
@@ -6,8 +6,8 @@
 import * as AliasModule from '../../../../api/alias'
 import type { Alias } from '../../../../api/alias/types'
 import * as NoteDetailsReduxModule from '../../../../redux/note-details/methods'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { mockNoteOwnership } from '../../../../test-utils/note-ownership'
-import { mockI18n } from '../../../markdown-renderer/test-utils/mock-i18n'
 import * as useUiNotificationsModule from '../../../notifications/ui-notification-boundary'
 import { AliasesListEntry } from './aliases-list-entry'
 import { render, act, screen } from '@testing-library/react'
diff --git a/frontend/src/components/editor-page/document-bar/aliases/aliases-list.spec.tsx b/frontend/src/components/editor-page/document-bar/aliases/aliases-list.spec.tsx
index 39ec71e27..0d6047b01 100644
--- a/frontend/src/components/editor-page/document-bar/aliases/aliases-list.spec.tsx
+++ b/frontend/src/components/editor-page/document-bar/aliases/aliases-list.spec.tsx
@@ -5,7 +5,7 @@
  */
 import type { Alias } from '../../../../api/alias/types'
 import * as useApplicationStateModule from '../../../../hooks/common/use-application-state'
-import { mockI18n } from '../../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { AliasesList } from './aliases-list'
 import * as AliasesListEntryModule from './aliases-list-entry'
 import type { AliasesListEntryProps } from './aliases-list-entry'
diff --git a/frontend/src/components/editor-page/document-bar/aliases/aliases-modal.spec.tsx b/frontend/src/components/editor-page/document-bar/aliases/aliases-modal.spec.tsx
index 2cc59222f..8f09b2c5e 100644
--- a/frontend/src/components/editor-page/document-bar/aliases/aliases-modal.spec.tsx
+++ b/frontend/src/components/editor-page/document-bar/aliases/aliases-modal.spec.tsx
@@ -3,9 +3,9 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import type { CommonModalProps } from '../../../common/modals/common-modal'
 import * as CommonModalModule from '../../../common/modals/common-modal'
-import { mockI18n } from '../../../markdown-renderer/test-utils/mock-i18n'
 import * as useUiNotificationsModule from '../../../notifications/ui-notification-boundary'
 import * as AliasesAddFormModule from './aliases-add-form'
 import * as AliasesListModule from './aliases-list'
diff --git a/frontend/src/components/editor-page/editor-pane/linter/frontmatter-linter.spec.ts b/frontend/src/components/editor-page/editor-pane/linter/frontmatter-linter.spec.ts
index 6a91a538b..8e2a73d9d 100644
--- a/frontend/src/components/editor-page/editor-pane/linter/frontmatter-linter.spec.ts
+++ b/frontend/src/components/editor-page/editor-pane/linter/frontmatter-linter.spec.ts
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { FrontmatterLinter } from './frontmatter-linter'
 import { mockEditorView } from './single-line-regex-linter.spec'
 import type { Diagnostic } from '@codemirror/lint'
diff --git a/frontend/src/components/editor-page/editor-pane/linter/single-line-regex-linter.spec.ts b/frontend/src/components/editor-page/editor-pane/linter/single-line-regex-linter.spec.ts
index 6f0d82a3a..af16c24b6 100644
--- a/frontend/src/components/editor-page/editor-pane/linter/single-line-regex-linter.spec.ts
+++ b/frontend/src/components/editor-page/editor-pane/linter/single-line-regex-linter.spec.ts
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { SingleLineRegexLinter } from './single-line-regex-linter'
 import type { Diagnostic } from '@codemirror/lint'
 import type { EditorState, Text } from '@codemirror/state'
diff --git a/frontend/src/components/editor-page/realtime-connection-alert/realtime-connection-alert.spec.tsx b/frontend/src/components/editor-page/realtime-connection-alert/realtime-connection-alert.spec.tsx
index 27e2e4248..fee16a247 100644
--- a/frontend/src/components/editor-page/realtime-connection-alert/realtime-connection-alert.spec.tsx
+++ b/frontend/src/components/editor-page/realtime-connection-alert/realtime-connection-alert.spec.tsx
@@ -4,7 +4,7 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import * as UseApplicationStateModule from '../../../hooks/common/use-application-state'
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { RealtimeConnectionAlert } from './realtime-connection-alert'
 import { render } from '@testing-library/react'
 
diff --git a/frontend/src/components/editor-page/table-of-contents/table-of-contents.spec.tsx b/frontend/src/components/editor-page/table-of-contents/table-of-contents.spec.tsx
index d72b00961..62bcd8fbb 100644
--- a/frontend/src/components/editor-page/table-of-contents/table-of-contents.spec.tsx
+++ b/frontend/src/components/editor-page/table-of-contents/table-of-contents.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { TableOfContents } from './table-of-contents'
 import type { TocAst } from '@hedgedoc/markdown-it-plugins'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/components/layout/settings-dialog/utils/on-off-button-group.spec.tsx b/frontend/src/components/layout/settings-dialog/utils/on-off-button-group.spec.tsx
index de6d335e4..85abd21ab 100644
--- a/frontend/src/components/layout/settings-dialog/utils/on-off-button-group.spec.tsx
+++ b/frontend/src/components/layout/settings-dialog/utils/on-off-button-group.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../../markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { OnOffButtonGroup } from './on-off-button-group'
 import { act, render, screen } from '@testing-library/react'
 
diff --git a/frontend/src/components/markdown-renderer/extensions/emoji/emoji-markdown-extension.spec.tsx b/frontend/src/components/markdown-renderer/extensions/emoji/emoji-markdown-extension.spec.tsx
index 8e618774c..fe420f990 100644
--- a/frontend/src/components/markdown-renderer/extensions/emoji/emoji-markdown-extension.spec.tsx
+++ b/frontend/src/components/markdown-renderer/extensions/emoji/emoji-markdown-extension.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../test-utils/mock-i18n'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../test-utils/test-markdown-renderer'
 import { EmojiMarkdownExtension } from './emoji-markdown-extension'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/components/markdown-renderer/extensions/linkify-fix/linkify-fix-markdown-extension.spec.tsx b/frontend/src/components/markdown-renderer/extensions/linkify-fix/linkify-fix-markdown-extension.spec.tsx
index 3687586e7..53b30b08f 100644
--- a/frontend/src/components/markdown-renderer/extensions/linkify-fix/linkify-fix-markdown-extension.spec.tsx
+++ b/frontend/src/components/markdown-renderer/extensions/linkify-fix/linkify-fix-markdown-extension.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../test-utils/mock-i18n'
+import { mockI18n } from '../../../../test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../test-utils/test-markdown-renderer'
 import { LinkifyFixMarkdownExtension } from './linkify-fix-markdown-extension'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/extensions/extra-integrations/abcjs/abc-frame.spec.tsx b/frontend/src/extensions/extra-integrations/abcjs/abc-frame.spec.tsx
index b5094c84a..746450e41 100644
--- a/frontend/src/extensions/extra-integrations/abcjs/abc-frame.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/abcjs/abc-frame.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { AbcFrame } from './abc-frame'
 import { render, screen } from '@testing-library/react'
 import React from 'react'
diff --git a/frontend/src/extensions/extra-integrations/abcjs/abcjs-markdown-extension.spec.tsx b/frontend/src/extensions/extra-integrations/abcjs/abcjs-markdown-extension.spec.tsx
index 6fdb580cb..0117a8b50 100644
--- a/frontend/src/extensions/extra-integrations/abcjs/abcjs-markdown-extension.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/abcjs/abcjs-markdown-extension.spec.tsx
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { CodeProps } from '../../../components/markdown-renderer/replace-components/code-block-component-replacer'
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../../components/markdown-renderer/test-utils/test-markdown-renderer'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import * as AbcFrameModule from './abc-frame'
 import { AbcjsMarkdownExtension } from './abcjs-markdown-extension'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/extensions/extra-integrations/asciinema/asciinema-markdown-extension.spec.tsx b/frontend/src/extensions/extra-integrations/asciinema/asciinema-markdown-extension.spec.tsx
index 8d8887aa0..e4314d3dd 100644
--- a/frontend/src/extensions/extra-integrations/asciinema/asciinema-markdown-extension.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/asciinema/asciinema-markdown-extension.spec.tsx
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { IdProps } from '../../../components/markdown-renderer/replace-components/custom-tag-with-id-component-replacer'
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../../components/markdown-renderer/test-utils/test-markdown-renderer'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import * as AsciinemaFrameModule from './asciinema-frame'
 import { AsciinemaMarkdownExtension } from './asciinema-markdown-extension'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/extensions/extra-integrations/csv/csv-table-markdown-extension.spec.tsx b/frontend/src/extensions/extra-integrations/csv/csv-table-markdown-extension.spec.tsx
index 3e56f61cf..691ca7502 100644
--- a/frontend/src/extensions/extra-integrations/csv/csv-table-markdown-extension.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/csv/csv-table-markdown-extension.spec.tsx
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { CodeProps } from '../../../components/markdown-renderer/replace-components/code-block-component-replacer'
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../../components/markdown-renderer/test-utils/test-markdown-renderer'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import * as CsvTableModule from '../csv/csv-table'
 import { CsvTableMarkdownExtension } from './csv-table-markdown-extension'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/extensions/extra-integrations/flowchart/flowchart-markdown-extension.spec.tsx b/frontend/src/extensions/extra-integrations/flowchart/flowchart-markdown-extension.spec.tsx
index a0ffb3ee5..276e3c0d6 100644
--- a/frontend/src/extensions/extra-integrations/flowchart/flowchart-markdown-extension.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/flowchart/flowchart-markdown-extension.spec.tsx
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { CodeProps } from '../../../components/markdown-renderer/replace-components/code-block-component-replacer'
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../../components/markdown-renderer/test-utils/test-markdown-renderer'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import * as Flowchart from '../flowchart/flowchart'
 import { FlowchartMarkdownExtension } from './flowchart-markdown-extension'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/extensions/extra-integrations/flowchart/flowchart.spec.tsx b/frontend/src/extensions/extra-integrations/flowchart/flowchart.spec.tsx
index 153704b53..62d37da3e 100644
--- a/frontend/src/extensions/extra-integrations/flowchart/flowchart.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/flowchart/flowchart.spec.tsx
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { StoreProvider } from '../../../redux/store-provider'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { FlowChart } from './flowchart'
 import * as useMediaQuery from '@restart/hooks/useMediaQuery'
 import { render, screen } from '@testing-library/react'
diff --git a/frontend/src/extensions/extra-integrations/graphviz/graphviz-markdown-extension.spec.tsx b/frontend/src/extensions/extra-integrations/graphviz/graphviz-markdown-extension.spec.tsx
index 288f46937..308cd5f38 100644
--- a/frontend/src/extensions/extra-integrations/graphviz/graphviz-markdown-extension.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/graphviz/graphviz-markdown-extension.spec.tsx
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { CodeProps } from '../../../components/markdown-renderer/replace-components/code-block-component-replacer'
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../../components/markdown-renderer/test-utils/test-markdown-renderer'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import * as GraphvizFrameModule from '../graphviz/graphviz-frame'
 import { GraphvizMarkdownExtension } from './graphviz-markdown-extension'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/extensions/extra-integrations/highlighted-code-fence/highlighted-code-markdown-extension.spec.tsx b/frontend/src/extensions/extra-integrations/highlighted-code-fence/highlighted-code-markdown-extension.spec.tsx
index 7dc214a10..2512933a8 100644
--- a/frontend/src/extensions/extra-integrations/highlighted-code-fence/highlighted-code-markdown-extension.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/highlighted-code-fence/highlighted-code-markdown-extension.spec.tsx
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../../components/markdown-renderer/test-utils/test-markdown-renderer'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import type { HighlightedCodeProps } from './highlighted-code'
 import * as HighlightedCodeModule from './highlighted-code'
 import { HighlightedCodeMarkdownExtension } from './highlighted-code-markdown-extension'
diff --git a/frontend/src/extensions/extra-integrations/highlighted-code-fence/highlighted-code.spec.tsx b/frontend/src/extensions/extra-integrations/highlighted-code-fence/highlighted-code.spec.tsx
index 7faa2d592..bf8fa0495 100644
--- a/frontend/src/extensions/extra-integrations/highlighted-code-fence/highlighted-code.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/highlighted-code-fence/highlighted-code.spec.tsx
@@ -3,7 +3,7 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import HighlightedCode from './highlighted-code'
 import { render, screen } from '@testing-library/react'
 
diff --git a/frontend/src/extensions/extra-integrations/plantuml/plantuml-markdown-extension.spec.tsx b/frontend/src/extensions/extra-integrations/plantuml/plantuml-markdown-extension.spec.tsx
index 71f6370bd..2697c6c37 100644
--- a/frontend/src/extensions/extra-integrations/plantuml/plantuml-markdown-extension.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/plantuml/plantuml-markdown-extension.spec.tsx
@@ -3,8 +3,8 @@
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../../components/markdown-renderer/test-utils/test-markdown-renderer'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import { PlantumlMarkdownExtension } from './plantuml-markdown-extension'
 import { render } from '@testing-library/react'
 import React from 'react'
diff --git a/frontend/src/extensions/extra-integrations/vega-lite/vega-lite-markdown-extension.spec.tsx b/frontend/src/extensions/extra-integrations/vega-lite/vega-lite-markdown-extension.spec.tsx
index 0435916d5..f80f83f10 100644
--- a/frontend/src/extensions/extra-integrations/vega-lite/vega-lite-markdown-extension.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/vega-lite/vega-lite-markdown-extension.spec.tsx
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { CodeProps } from '../../../components/markdown-renderer/replace-components/code-block-component-replacer'
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../../components/markdown-renderer/test-utils/test-markdown-renderer'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import * as VegaLiteChartModule from '../vega-lite/vega-lite-chart'
 import { VegaLiteMarkdownExtension } from './vega-lite-markdown-extension'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/extensions/extra-integrations/youtube/youtube-markdown-extension.spec.tsx b/frontend/src/extensions/extra-integrations/youtube/youtube-markdown-extension.spec.tsx
index 81bb7013a..33e283a70 100644
--- a/frontend/src/extensions/extra-integrations/youtube/youtube-markdown-extension.spec.tsx
+++ b/frontend/src/extensions/extra-integrations/youtube/youtube-markdown-extension.spec.tsx
@@ -4,8 +4,8 @@
  * SPDX-License-Identifier: AGPL-3.0-only
  */
 import type { IdProps } from '../../../components/markdown-renderer/replace-components/custom-tag-with-id-component-replacer'
-import { mockI18n } from '../../../components/markdown-renderer/test-utils/mock-i18n'
 import { TestMarkdownRenderer } from '../../../components/markdown-renderer/test-utils/test-markdown-renderer'
+import { mockI18n } from '../../../test-utils/mock-i18n'
 import * as YouTubeFrameModule from './youtube-frame'
 import { YoutubeMarkdownExtension } from './youtube-markdown-extension'
 import { render } from '@testing-library/react'
diff --git a/frontend/src/components/markdown-renderer/test-utils/mock-i18n.ts b/frontend/src/test-utils/mock-i18n.ts
similarity index 91%
rename from frontend/src/components/markdown-renderer/test-utils/mock-i18n.ts
rename to frontend/src/test-utils/mock-i18n.ts
index 7a64fa7b0..6be2f3a07 100644
--- a/frontend/src/components/markdown-renderer/test-utils/mock-i18n.ts
+++ b/frontend/src/test-utils/mock-i18n.ts
@@ -1,5 +1,5 @@
 /*
- * SPDX-FileCopyrightText: 2022 The HedgeDoc developers (see AUTHORS file)
+ * SPDX-FileCopyrightText: 2023 The HedgeDoc developers (see AUTHORS file)
  *
  * SPDX-License-Identifier: AGPL-3.0-only
  */