diff --git a/config/manager/manager.yaml b/config/manager/manager.yaml
index c8da31f..f007cd8 100644
--- a/config/manager/manager.yaml
+++ b/config/manager/manager.yaml
@@ -28,6 +28,7 @@ spec:
   selector:
     matchLabels:
       control-plane: controller-manager
+      app.kubernetes.io/part-of: flyway-operator
   replicas: 1
   template:
     metadata:
@@ -35,6 +36,7 @@ spec:
         kubectl.kubernetes.io/default-container: manager
       labels:
         control-plane: controller-manager
+        app.kubernetes.io/part-of: flyway-operator
     spec:
       # TODO(user): Uncomment the following code to configure the nodeAffinity expression
       # according to the platforms which are supported by your solution.
diff --git a/config/prometheus/monitor.yaml b/config/prometheus/monitor.yaml
index a72d889..59c413a 100644
--- a/config/prometheus/monitor.yaml
+++ b/config/prometheus/monitor.yaml
@@ -24,3 +24,4 @@ spec:
   selector:
     matchLabels:
       control-plane: controller-manager
+      app.kubernetes.io/part-of: flyway-operator