diff --git a/frontend/src/components/common/copyable/copy-to-clipboard-button/copy-to-clipboard-button.test.tsx b/frontend/src/components/common/copyable/copy-to-clipboard-button/copy-to-clipboard-button.test.tsx
index a314291e4..afd5080ea 100644
--- a/frontend/src/components/common/copyable/copy-to-clipboard-button/copy-to-clipboard-button.test.tsx
+++ b/frontend/src/components/common/copyable/copy-to-clipboard-button/copy-to-clipboard-button.test.tsx
@@ -39,7 +39,7 @@ describe('Copy to clipboard button', () => {
     const view = render(copyToClipboardButton)
     expect(view.container).toMatchSnapshot()
     const button = await screen.findByTitle('renderer.highlightCode.copyCode')
-    await act(() => {
+    await act<void>(() => {
       button.click()
     })
     const tooltip = await screen.findByRole('tooltip')
diff --git a/frontend/src/components/common/motd-modal/motd-modal.test.tsx b/frontend/src/components/common/motd-modal/motd-modal.test.tsx
index 49cf7ebf4..5eb11c364 100644
--- a/frontend/src/components/common/motd-modal/motd-modal.test.tsx
+++ b/frontend/src/components/common/motd-modal/motd-modal.test.tsx
@@ -60,7 +60,7 @@ describe('motd modal', () => {
     expect(view.container).toMatchSnapshot()
 
     const button = await screen.findByTestId('motd-dismiss')
-    await act(() => {
+    await act<void>(() => {
       button.click()
     })
     expect(view.container).toMatchSnapshot()
diff --git a/frontend/src/components/common/note-loading-boundary/create-non-existing-note-hint.test.tsx b/frontend/src/components/common/note-loading-boundary/create-non-existing-note-hint.test.tsx
index 8357d1505..815ad9248 100644
--- a/frontend/src/components/common/note-loading-boundary/create-non-existing-note-hint.test.tsx
+++ b/frontend/src/components/common/note-loading-boundary/create-non-existing-note-hint.test.tsx
@@ -77,7 +77,7 @@ describe('create non existing note hint', () => {
     const onNoteCreatedCallback = jest.fn()
     const view = render(<CreateNonExistingNoteHint onNoteCreated={onNoteCreatedCallback}></CreateNonExistingNoteHint>)
     const button = await screen.findByTestId('createNoteButton')
-    await act(() => {
+    await act<void>(() => {
       button.click()
     })
     await waitFor(async () => {
@@ -92,7 +92,7 @@ describe('create non existing note hint', () => {
     const onNoteCreatedCallback = jest.fn()
     const view = render(<CreateNonExistingNoteHint onNoteCreated={onNoteCreatedCallback}></CreateNonExistingNoteHint>)
     const button = await screen.findByTestId('createNoteButton')
-    await act(() => {
+    await act<void>(() => {
       button.click()
     })
     await waitFor(async () => {
@@ -107,7 +107,7 @@ describe('create non existing note hint', () => {
     const onNoteCreatedCallback = jest.fn()
     const view = render(<CreateNonExistingNoteHint onNoteCreated={onNoteCreatedCallback}></CreateNonExistingNoteHint>)
     const button = await screen.findByTestId('createNoteButton')
-    await act(() => {
+    await act<void>(() => {
       button.click()
     })
     await waitFor(async () => {
diff --git a/frontend/src/components/editor-page/document-bar/aliases/aliases-add-form.test.tsx b/frontend/src/components/editor-page/document-bar/aliases/aliases-add-form.test.tsx
index 480023e74..8511d61d6 100644
--- a/frontend/src/components/editor-page/document-bar/aliases/aliases-add-form.test.tsx
+++ b/frontend/src/components/editor-page/document-bar/aliases/aliases-add-form.test.tsx
@@ -46,7 +46,7 @@ describe('AliasesAddForm', () => {
     const input = await screen.findByTestId('addAliasInput')
     await testEvent.type(input, 'abc')
     expect(button).toBeEnabled()
-    await act(() => {
+    await act<void>(() => {
       button.click()
     })
     expect(AliasModule.addAlias).toBeCalledWith('mock-note', 'abc')
diff --git a/frontend/src/components/editor-page/document-bar/aliases/aliases-list-entry.test.tsx b/frontend/src/components/editor-page/document-bar/aliases/aliases-list-entry.test.tsx
index e17558a66..81f391dd0 100644
--- a/frontend/src/components/editor-page/document-bar/aliases/aliases-list-entry.test.tsx
+++ b/frontend/src/components/editor-page/document-bar/aliases/aliases-list-entry.test.tsx
@@ -46,7 +46,7 @@ describe('AliasesListEntry', () => {
     const view = render(<AliasesListEntry alias={testAlias} />)
     expect(view.container).toMatchSnapshot()
     const button = await screen.findByTestId('aliasButtonRemove')
-    await act(() => {
+    await act<void>(() => {
       button.click()
     })
     expect(AliasModule.deleteAlias).toBeCalledWith(testAlias.name)
@@ -63,14 +63,14 @@ describe('AliasesListEntry', () => {
     const view = render(<AliasesListEntry alias={testAlias} />)
     expect(view.container).toMatchSnapshot()
     const buttonRemove = await screen.findByTestId('aliasButtonRemove')
-    await act(() => {
+    await act<void>(() => {
       buttonRemove.click()
     })
     expect(AliasModule.deleteAlias).toBeCalledWith(testAlias.name)
     await deletePromise
     expect(NoteDetailsReduxModule.updateMetadata).toBeCalled()
     const buttonMakePrimary = await screen.findByTestId('aliasButtonMakePrimary')
-    await act(() => {
+    await act<void>(() => {
       buttonMakePrimary.click()
     })
     expect(AliasModule.markAliasAsPrimary).toBeCalledWith(testAlias.name)
diff --git a/frontend/src/components/layout/settings-dialog/utils/on-off-button-group.test.tsx b/frontend/src/components/layout/settings-dialog/utils/on-off-button-group.test.tsx
index ae9d7c2e9..22dfc7678 100644
--- a/frontend/src/components/layout/settings-dialog/utils/on-off-button-group.test.tsx
+++ b/frontend/src/components/layout/settings-dialog/utils/on-off-button-group.test.tsx
@@ -17,7 +17,7 @@ describe('Settings On-Off Button Group', () => {
     const view = render(<OnOffButtonGroup value={value} onSelect={onSelect} />)
     expect(view.container).toMatchSnapshot()
     const onButton = await screen.findByTestId('onOffButtonGroupOn')
-    await act(() => {
+    await act<void>(() => {
       onButton.click()
     })
     expect(value).toBeTruthy()
@@ -25,7 +25,7 @@ describe('Settings On-Off Button Group', () => {
     view.rerender(<OnOffButtonGroup value={value} onSelect={onSelect} />)
     expect(view.container).toMatchSnapshot()
     const offButton = await screen.findByTestId('onOffButtonGroupOff')
-    await act(() => {
+    await act<void>(() => {
       offButton.click()
     })
     expect(value).toBeFalsy()