diff --git a/k8s/zeppelin.yaml b/k8s/zeppelin.yaml
index 9f6a2ece14..881f25395a 100644
--- a/k8s/zeppelin.yaml
+++ b/k8s/zeppelin.yaml
@@ -1,7 +1,6 @@
 kind: Pod
 apiVersion: v1
 metadata:
-  namespace: default
   name: zeppelin-server
   labels:
     app: zeppelin-server
@@ -32,7 +31,6 @@ spec:
 kind: Service
 apiVersion: v1
 metadata:
-  namespace: default
   name: zeppelin-server    # keep Service name the same to Pod name.
 spec:
   ports:
@@ -47,7 +45,6 @@ kind: Role
 apiVersion: rbac.authorization.k8s.io/v1
 metadata:
   name: zeppelin-server-role
-  namespace: default
 rules:
 - apiGroups: [""]
   resources: ["pods", "services"]