diff --git a/backend/src/frontend-config/frontend-config.service.spec.ts b/backend/src/frontend-config/frontend-config.service.spec.ts
index a491082b9..3ea587e0a 100644
--- a/backend/src/frontend-config/frontend-config.service.spec.ts
+++ b/backend/src/frontend-config/frontend-config.service.spec.ts
@@ -116,6 +116,7 @@ describe('FrontendConfigService', () => {
                         loggedIn: DefaultAccessLevel.WRITE,
                       },
                     },
+                    revisionRetentionDays: 0,
                   } as NoteConfig;
                 }),
               ],
@@ -223,6 +224,7 @@ describe('FrontendConfigService', () => {
                     loggedIn: DefaultAccessLevel.WRITE,
                   },
                 },
+                revisionRetentionDays: 0,
               };
               const module: TestingModule = await Test.createTestingModule({
                 imports: [
diff --git a/backend/src/revisions/__snapshots__/revisions.service.spec.ts.snap b/backend/src/revisions/__snapshots__/revisions.service.spec.ts.snap
index f7d179555..5daabee55 100644
--- a/backend/src/revisions/__snapshots__/revisions.service.spec.ts.snap
+++ b/backend/src/revisions/__snapshots__/revisions.service.spec.ts.snap
@@ -14,3 +14,34 @@ exports[`RevisionsService purgeRevisions purges the revision history 1`] = `
 +new content
 "
 `;
+
+exports[`RevisionsService removeOldRevisions remove a part of old revisions 1`] = `
+"Index: test-note
+===================================================================
+--- test-note
++++ test-note
+@@ -1,1 +1,6 @@
+-old content
++---
++title: new title
++description: new description
++tags: [ "tag1" ]
++---
++new content
+"
+`;
+
+exports[`RevisionsService removeOldRevisions remove all revisions except latest revision 1`] = `
+"Index: test-note
+===================================================================
+--- test-note
++++ test-note
+@@ -0,0 +1,6 @@
++---
++title: new title
++description: new description
++tags: [ "tag1" ]
++---
++new content
+"
+`;
diff --git a/backend/src/revisions/revisions.service.spec.ts b/backend/src/revisions/revisions.service.spec.ts
index b6ad9398f..40c5468a1 100644
--- a/backend/src/revisions/revisions.service.spec.ts
+++ b/backend/src/revisions/revisions.service.spec.ts
@@ -455,12 +455,12 @@ describe('RevisionsService', () => {
     });
 
     it('handleCron should call removeOldRevisions', async () => {
-      await service.handleCron();
+      await service.handleRevisionCleanup();
       expect(service.removeOldRevisions).toHaveBeenCalledTimes(1);
     });
 
     it('handleTimeout should call removeOldRevisions', async () => {
-      await service.handleTimeout();
+      await service.handleRevisionCleanupTimeout();
       expect(service.removeOldRevisions).toHaveBeenCalledTimes(1);
     });
   });
@@ -528,7 +528,7 @@ describe('RevisionsService', () => {
       jest.spyOn(revisionRepo, 'save').mockResolvedValue(revision3);
 
       await service.removeOldRevisions();
-      expect(revision3.patch).toMatchSnapshot;
+      expect(revision3.patch).toMatchSnapshot();
     });
 
     it('remove a part of old revisions', async () => {
@@ -576,7 +576,7 @@ describe('RevisionsService', () => {
       jest.spyOn(revisionRepo, 'save').mockResolvedValue(revision2);
 
       await service.removeOldRevisions();
-      expect(revision2.patch).toMatchSnapshot;
+      expect(revision2.patch).toMatchSnapshot();
     });
 
     it('do nothing when only one revision', async () => {