diff --git a/internal/controller/garbage_collector_runner.go b/internal/controller/garbage_collector_runner.go
index 1b5039b..ae46744 100644
--- a/internal/controller/garbage_collector_runner.go
+++ b/internal/controller/garbage_collector_runner.go
@@ -111,7 +111,7 @@ func (r *GarbageCollectorRunner) isMantleRestoreAlreadyDeleted(ctx context.Conte
 		return false, fmt.Errorf("failed to find cluster ID: %s", pv.GetName())
 	}
 	if r.managedCephClusterID != clusterID {
-		return false, fmt.Errorf("PV is not managed by target Ceph cluster: %s: %s", clusterID, r.managedCephClusterID)
+		return false, nil
 	}
 
 	var restore mantlev1.MantleRestore
diff --git a/internal/controller/garbage_collector_runner_test.go b/internal/controller/garbage_collector_runner_test.go
index 79ab736..51dbfca 100644
--- a/internal/controller/garbage_collector_runner_test.go
+++ b/internal/controller/garbage_collector_runner_test.go
@@ -93,6 +93,14 @@ var _ = Describe("garbage collector", func() {
 				},
 				true, false,
 			),
+			Entry(
+				"cluster ID does not match",
+				true,
+				func(pv *corev1.PersistentVolume) {
+					pv.Spec.CSI.VolumeAttributes["clusterID"] = "different-cluster-id"
+				},
+				false, false,
+			),
 		)
 	})