diff --git a/services/monitoring/deploy/prometheus/original-values.yaml b/services/monitoring/deploy/prometheus/original-values.yaml
index c51baf5..dcfe23d 100644
--- a/services/monitoring/deploy/prometheus/original-values.yaml
+++ b/services/monitoring/deploy/prometheus/original-values.yaml
@@ -24,9 +24,8 @@ fullnameOverride: ""
 
 ## Labels to apply to all resources
 ##
-commonLabels: {}
-# scmhash: abc123
-# myLabel: aakkmd
+commonLabels:
+  prometheus-monitoring: "enabled"
 
 ## Install Prometheus Operator CRDs
 ##
diff --git a/services/monitoring/deploy/prometheus/prometheus-agent.yaml b/services/monitoring/deploy/prometheus/prometheus-agent.yaml
index 315da44..a108b62 100644
--- a/services/monitoring/deploy/prometheus/prometheus-agent.yaml
+++ b/services/monitoring/deploy/prometheus/prometheus-agent.yaml
@@ -9,18 +9,16 @@ spec:
       prometheus-monitoring: enabled
 
   podMonitorSelector:
-    matchExpressions:
-      - key: app
-        operator: Exists
+    matchLabels:
+      prometheus-monitoring: enabled
 
   serviceMonitorNamespaceSelector:
     matchLabels:
       prometheus-monitoring: enabled
 
   serviceMonitorSelector:
-    matchExpressions:
-      - key: app
-        operator: Exists
+    matchLabels:
+      prometheus-monitoring: enabled
 
   replicas: 1
   remoteWrite: