diff --git a/kube/deploy/core/db/pg/clusters/template/podmonitor.yaml b/kube/deploy/core/db/pg/clusters/template/podmonitor.yaml
index e615c9ee..91f8c5c0 100644
--- a/kube/deploy/core/db/pg/clusters/template/podmonitor.yaml
+++ b/kube/deploy/core/db/pg/clusters/template/podmonitor.yaml
@@ -16,8 +16,8 @@ spec:
       relabelings:
         - sourceLabels: ["__meta_kubernetes_namespace", "__meta_kubernetes_pod_label_postgres_operator_crunchydata_com_cluster"]
           targetLabel: pg_cluster
-          separator: ":"
-          replacement: '$1-$2'
+          separator: "/"
+          replacement: '$1$2'
   selector:
     matchLabels:
       postgres-operator.crunchydata.com/cluster: "pg-${PG_APP_NAME}"
@@ -41,8 +41,8 @@ spec:
       relabelings:
         - sourceLabels: ["__meta_kubernetes_namespace", "__meta_kubernetes_pod_label_postgres_operator_crunchydata_com_cluster"]
           targetLabel: pg_cluster
-          separator: ":"
-          replacement: '$1-$2'
+          separator: "/"
+          replacement: '$1$2'
   selector:
     matchLabels:
       postgres-operator.crunchydata.com/cluster: "pg-${PG_APP_NAME}"