diff --git a/charts/postgres-operator/templates/customrresourcedefinition.yaml b/charts/postgres-operator/templates/customrresourcedefinition.yaml
index 327ed3168..f021a8ced 100644
--- a/charts/postgres-operator/templates/customrresourcedefinition.yaml
+++ b/charts/postgres-operator/templates/customrresourcedefinition.yaml
@@ -2,6 +2,11 @@ apiVersion: apiextensions.k8s.io/v1beta1
 kind: CustomResourceDefinition
 metadata:
   name: postgresqls.acid.zalan.do
+  labels:
+    app.kubernetes.io/name: {{ template "postgres-operator.name" . }}
+    helm.sh/chart: {{ template "postgres-operator.chart" . }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
   annotations:
     "helm.sh/hook": crd-install
 spec:
@@ -22,6 +27,11 @@ apiVersion: apiextensions.k8s.io/v1beta1
 kind: CustomResourceDefinition
 metadata:
   name: operatorconfigurations.acid.zalan.do
+  labels:
+    app.kubernetes.io/name: {{ template "postgres-operator.name" . }}
+    helm.sh/chart: {{ template "postgres-operator.chart" . }}
+    app.kubernetes.io/managed-by: {{ .Release.Service }}
+    app.kubernetes.io/instance: {{ .Release.Name }}
   annotations:
     "helm.sh/hook": crd-install
 spec: