diff --git a/util/util.go b/util/util.go
index 3b624ab624c9..b96f7b64ef0c 100644
--- a/util/util.go
+++ b/util/util.go
@@ -501,7 +501,14 @@ func ClusterToObjectsMapper(c client.Client, ro runtime.Object, scheme *runtime.
 
 		list := &unstructured.UnstructuredList{}
 		list.SetGroupVersionKind(gvk)
-		if err := c.List(context.TODO(), list, client.MatchingLabels{clusterv1.ClusterLabelName: cluster.Name}); err != nil {
+		if err := c.List(
+			context.TODO(),
+			list,
+			client.InNamespace(cluster.Namespace),
+			client.MatchingLabels{
+				clusterv1.ClusterLabelName: cluster.Name,
+			},
+		); err != nil {
 			return nil
 		}