diff --git a/src-ui/src/app/services/tasks.service.spec.ts b/src-ui/src/app/services/tasks.service.spec.ts
index d4c4e8950..09bd29441 100644
--- a/src-ui/src/app/services/tasks.service.spec.ts
+++ b/src-ui/src/app/services/tasks.service.spec.ts
@@ -129,21 +129,6 @@ describe('TasksService', () => {
     expect(tasksService.startedFileTasks).toHaveLength(1)
   })
 
-  it('calls acknowledge_all api endpoint on dismissAll and reloads', () => {
-    tasksService.dismissAllTasks().subscribe()
-    const req = httpTestingController.expectOne(
-      `${environment.apiBaseUrl}tasks/acknowledge_all/`
-    )
-    expect(req.request.method).toEqual('POST')
-    req.flush({})
-    // reload is then called
-    httpTestingController
-      .expectOne(
-        `${environment.apiBaseUrl}tasks/?task_type=consume_file&acknowledged=false`
-      )
-      .flush([])
-  })
-
   it('supports running tasks', () => {
     tasksService.run(PaperlessTaskType.SanityCheck).subscribe((res) => {
       expect(res).toEqual({
diff --git a/src-ui/src/app/services/tasks.service.ts b/src-ui/src/app/services/tasks.service.ts
index 87a15edd9..bdfdf0eb1 100644
--- a/src-ui/src/app/services/tasks.service.ts
+++ b/src-ui/src/app/services/tasks.service.ts
@@ -85,16 +85,6 @@ export class TasksService {
       )
   }
 
-  public dismissAllTasks(): Observable<any> {
-    return this.http.post(`${this.baseUrl}tasks/acknowledge_all/`, {}).pipe(
-      first(),
-      takeUntil(this.unsubscribeNotifer),
-      tap(() => {
-        this.reload()
-      })
-    )
-  }
-
   public cancelPending(): void {
     this.unsubscribeNotifer.next(true)
   }
diff --git a/src/documents/tests/test_api_tasks.py b/src/documents/tests/test_api_tasks.py
index 06bcbbccb..d4fead7e9 100644
--- a/src/documents/tests/test_api_tasks.py
+++ b/src/documents/tests/test_api_tasks.py
@@ -3,7 +3,7 @@
 Covers:
 - v10 serializer (new field names)
 - v9 serializer (backwards-compatible field names)
-- Filtering, ordering, acknowledge, acknowledge_all, summary, active, run
+- Filtering, ordering, acknowledge, summary, active, run
 """
 
 import uuid
@@ -544,52 +544,6 @@ class TestAcknowledge:
         assert response.status_code == status.HTTP_200_OK
 
 
-@pytest.mark.django_db()
-class TestAcknowledgeAll:
-    def test_marks_only_completed_tasks(self, admin_client: APIClient) -> None:
-        """acknowledge_all/ marks only SUCCESS and FAILURE tasks as acknowledged."""
-        PaperlessTaskFactory(status=PaperlessTask.Status.SUCCESS, acknowledged=False)
-        PaperlessTaskFactory(status=PaperlessTask.Status.FAILURE, acknowledged=False)
-        PaperlessTaskFactory(status=PaperlessTask.Status.PENDING, acknowledged=False)
-
-        response = admin_client.post(ENDPOINT + "acknowledge_all/")
-
-        assert response.status_code == status.HTTP_200_OK
-        assert response.data == {"result": 2}
-
-    def test_skips_already_acknowledged(self, admin_client: APIClient) -> None:
-        """acknowledge_all/ does not re-acknowledge tasks that are already acknowledged."""
-        PaperlessTaskFactory(status=PaperlessTask.Status.SUCCESS, acknowledged=True)
-        PaperlessTaskFactory(status=PaperlessTask.Status.SUCCESS, acknowledged=False)
-
-        response = admin_client.post(ENDPOINT + "acknowledge_all/")
-
-        assert response.status_code == status.HTTP_200_OK
-        assert response.data == {"result": 1}
-
-    @pytest.mark.parametrize(
-        ("task_status", "expected_count"),
-        [
-            pytest.param(PaperlessTask.Status.PENDING, 0, id="pending-excluded"),
-            pytest.param(PaperlessTask.Status.STARTED, 0, id="started-excluded"),
-            pytest.param(PaperlessTask.Status.REVOKED, 1, id="revoked-included"),
-        ],
-    )
-    def test_acknowledge_all_by_status(
-        self,
-        admin_client: APIClient,
-        task_status: PaperlessTask.Status,
-        expected_count: int,
-    ) -> None:
-        """acknowledge_all/ ignores PENDING/STARTED and includes REVOKED."""
-        PaperlessTaskFactory(status=task_status, acknowledged=False)
-
-        response = admin_client.post(ENDPOINT + "acknowledge_all/")
-
-        assert response.status_code == status.HTTP_200_OK
-        assert response.data == {"result": expected_count}
-
-
 @pytest.mark.django_db()
 class TestSummary:
     def test_returns_per_type_totals(self, admin_client: APIClient) -> None:
diff --git a/src/documents/views.py b/src/documents/views.py
index 6d0bd60d4..1202c9539 100644
--- a/src/documents/views.py
+++ b/src/documents/views.py
@@ -3755,18 +3755,6 @@ class RemoteVersionView(GenericAPIView[Any]):
             ),
         },
     ),
-    acknowledge_all=extend_schema(
-        operation_id="acknowledge_all_tasks",
-        description="Acknowledge all completed tasks visible to the requesting user",
-        responses={
-            (200, "application/json"): inline_serializer(
-                name="AcknowledgeAllTasks",
-                fields={
-                    "result": serializers.IntegerField(),
-                },
-            ),
-        },
-    ),
     run=extend_schema(
         operation_id="run_task",
         description="Manually dispatch a background task. Superuser only.",
@@ -3895,23 +3883,6 @@ class TasksViewSet(ReadOnlyModelViewSet[PaperlessTask]):
         count = tasks.update(acknowledged=True)
         return Response({"result": count})
 
-    @action(
-        methods=["post"],
-        detail=False,
-        permission_classes=[IsAuthenticated, AcknowledgeTasksPermissions],
-    )
-    def acknowledge_all(self, request):
-        """Acknowledge all completed tasks visible to the requesting user."""
-        count = (
-            self.get_queryset()
-            .filter(
-                acknowledged=False,
-                status__in=PaperlessTask.COMPLETE_STATUSES,
-            )
-            .update(acknowledged=True)
-        )
-        return Response({"result": count})
-
     @action(methods=["get"], detail=False)
     def summary(self, request):
         """Aggregated task statistics per task_type over the last N days (default 30)."""