diff --git a/helm-chart/flink-operator/templates/flink-operator.yaml b/helm-chart/flink-operator/templates/flink-operator.yaml
index 09c3d240..aa6143a3 100644
--- a/helm-chart/flink-operator/templates/flink-operator.yaml
+++ b/helm-chart/flink-operator/templates/flink-operator.yaml
@@ -3,6 +3,8 @@ apiVersion: v1
 kind: Namespace
 metadata:
   labels:
+    annotations:
+      "helm.sh/resource-policy": keep
     control-plane: controller-manager
   name: {{ .Values.flinkOperatorNamespace.name }}
 ---