diff --git a/src/app/op-log/validation/data-repair.spec.ts b/src/app/op-log/validation/data-repair.spec.ts
index 2116516634..a00de03a8d 100644
--- a/src/app/op-log/validation/data-repair.spec.ts
+++ b/src/app/op-log/validation/data-repair.spec.ts
@@ -1193,6 +1193,7 @@ describe('dataRepair()', () => {
           issueAttachmentNr: 1,
           issueTimeTracked: { ['2026-06-08']: 456 },
           issuePoints: 3,
+          issueLastSyncedValues: { status: 'open' },
         },
         {
           ...DEFAULT_TASK,
@@ -1231,6 +1232,7 @@ describe('dataRepair()', () => {
         issueAttachmentNr: undefined,
         issueTimeTracked: undefined,
         issuePoints: undefined,
+        issueLastSyncedValues: undefined,
       }),
     );
     expect(result.data.task.entities.t2).toEqual(
diff --git a/src/app/op-log/validation/data-repair.ts b/src/app/op-log/validation/data-repair.ts
index ad2c872598..7b2e5703f8 100644
--- a/src/app/op-log/validation/data-repair.ts
+++ b/src/app/op-log/validation/data-repair.ts
@@ -1047,6 +1047,7 @@ const _clearIssueProviderData = (task: TaskCopy): void => {
   task.issueAttachmentNr = undefined;
   task.issueTimeTracked = undefined;
   task.issuePoints = undefined;
+  task.issueLastSyncedValues = undefined;
 };
 
 const _removeNonExistentIssueProviderIdsFromTasks = (
diff --git a/src/app/root-store/meta/task-shared-meta-reducers/issue-provider-shared.reducer.spec.ts b/src/app/root-store/meta/task-shared-meta-reducers/issue-provider-shared.reducer.spec.ts
index e57d8dcf89..c01159ec56 100644
--- a/src/app/root-store/meta/task-shared-meta-reducers/issue-provider-shared.reducer.spec.ts
+++ b/src/app/root-store/meta/task-shared-meta-reducers/issue-provider-shared.reducer.spec.ts
@@ -23,12 +23,14 @@ describe('issueProviderSharedMetaReducer', () => {
         issueId: 'issue-1',
         issueProviderId: 'provider-1',
         issueType: 'GITHUB' as any,
+        issueLastSyncedValues: { status: 'open' },
       };
       testState[TASK_FEATURE_NAME].entities.task2 = {
         ...testState[TASK_FEATURE_NAME].entities.task2!,
         issueId: 'issue-2',
         issueProviderId: 'provider-1',
         issueType: 'GITHUB' as any,
+        issueLastSyncedValues: { status: 'closed' },
       };
 
       const action = TaskSharedActions.deleteIssueProvider({
@@ -45,11 +47,13 @@ describe('issueProviderSharedMetaReducer', () => {
                 issueId: undefined,
                 issueProviderId: undefined,
                 issueType: undefined,
+                issueLastSyncedValues: undefined,
               }),
               task2: jasmine.objectContaining({
                 issueId: undefined,
                 issueProviderId: undefined,
                 issueType: undefined,
+                issueLastSyncedValues: undefined,
               }),
             }),
           }),
@@ -121,6 +125,7 @@ describe('issueProviderSharedMetaReducer', () => {
         issueId: 'issue-1',
         issueProviderId: 'provider-1',
         issueType: 'GITHUB',
+        issueLastSyncedValues: { title: 'Old title' },
       };
       testState[TASK_FEATURE_NAME].entities.task2 = {
         ...testState[TASK_FEATURE_NAME].entities.task2!,
@@ -142,6 +147,7 @@ describe('issueProviderSharedMetaReducer', () => {
           issueId: undefined,
           issueProviderId: undefined,
           issueType: undefined,
+          issueLastSyncedValues: undefined,
         }),
       );
       expect(updatedState[TASK_FEATURE_NAME].entities.task2).toEqual(
@@ -163,6 +169,7 @@ describe('issueProviderSharedMetaReducer', () => {
         issueId: 'issue-1',
         issueProviderId: 'provider-1',
         issueType: 'JIRA' as any,
+        issueLastSyncedValues: { status: 'open' },
       };
 
       const action = TaskSharedActions.deleteIssueProviders({
@@ -179,6 +186,7 @@ describe('issueProviderSharedMetaReducer', () => {
                 issueId: undefined,
                 issueProviderId: undefined,
                 issueType: undefined,
+                issueLastSyncedValues: undefined,
               }),
             }),
           }),
@@ -197,6 +205,7 @@ describe('issueProviderSharedMetaReducer', () => {
         issueId: 'issue-1',
         issueProviderId: 'provider-1',
         issueType: 'JIRA',
+        issueLastSyncedValues: { status: 'open' },
       };
       testState[TASK_FEATURE_NAME].entities.task2 = {
         ...testState[TASK_FEATURE_NAME].entities.task2!,
@@ -218,6 +227,7 @@ describe('issueProviderSharedMetaReducer', () => {
           issueId: undefined,
           issueProviderId: undefined,
           issueType: undefined,
+          issueLastSyncedValues: undefined,
         }),
       );
       expect(updatedState[TASK_FEATURE_NAME].entities.task2).toEqual(
diff --git a/src/app/root-store/meta/task-shared-meta-reducers/issue-provider-shared.reducer.ts b/src/app/root-store/meta/task-shared-meta-reducers/issue-provider-shared.reducer.ts
index a30ecf9106..170772142b 100644
--- a/src/app/root-store/meta/task-shared-meta-reducers/issue-provider-shared.reducer.ts
+++ b/src/app/root-store/meta/task-shared-meta-reducers/issue-provider-shared.reducer.ts
@@ -22,6 +22,7 @@ const UNLINKED_PARTIAL_TASK: Partial<Task> = {
   issueAttachmentNr: undefined,
   issueTimeTracked: undefined,
   issuePoints: undefined,
+  issueLastSyncedValues: undefined,
 } as const;
 
 // =============================================================================