diff --git a/templates/ServiceMonitor-ceph.yaml b/templates/ServiceMonitor-ceph.yaml
index 71989d6..b57b31b 100644
--- a/templates/ServiceMonitor-ceph.yaml
+++ b/templates/ServiceMonitor-ceph.yaml
@@ -22,7 +22,7 @@ spec:
       regex: (.*)
       replacement: $1
       sourceLabels:
-      - __meta_kubernetes_pod_node_name
+      - __meta_kubernetes_pod_label_app_kubernetes_io_part_of
       targetLabel: instance
     - sourceLabels:
       - __metrics_path__