diff --git a/examples/spark/spark-master-controller.yaml b/examples/spark/spark-master-controller.yaml
index 094f66d240b..60fb7ba8a15 100644
--- a/examples/spark/spark-master-controller.yaml
+++ b/examples/spark/spark-master-controller.yaml
@@ -2,7 +2,6 @@ kind: ReplicationController
 apiVersion: v1
 metadata:
   name: spark-master-controller
-  namespace: spark-cluster
 spec:
   replicas: 1
   selector:
diff --git a/examples/spark/spark-master-service.yaml b/examples/spark/spark-master-service.yaml
index 5a639df4c41..794147d2878 100644
--- a/examples/spark/spark-master-service.yaml
+++ b/examples/spark/spark-master-service.yaml
@@ -2,7 +2,6 @@ kind: Service
 apiVersion: v1
 metadata:
   name: spark-master
-  namespace: spark-cluster
 spec:
   ports:
     - port: 7077
diff --git a/examples/spark/spark-ui-proxy-controller.yaml b/examples/spark/spark-ui-proxy-controller.yaml
index 0910e530e21..3bd0566cd04 100644
--- a/examples/spark/spark-ui-proxy-controller.yaml
+++ b/examples/spark/spark-ui-proxy-controller.yaml
@@ -2,7 +2,6 @@ kind: ReplicationController
 apiVersion: v1
 metadata:
   name: spark-ui-proxy-controller
-  namespace: spark-cluster
 spec:
   replicas: 1
   selector:
diff --git a/examples/spark/spark-ui-proxy-service.yaml b/examples/spark/spark-ui-proxy-service.yaml
index 1c05f7829f4..ebd6b7c94ca 100644
--- a/examples/spark/spark-ui-proxy-service.yaml
+++ b/examples/spark/spark-ui-proxy-service.yaml
@@ -2,7 +2,6 @@ kind: Service
 apiVersion: v1
 metadata:
   name: spark-ui-proxy
-  namespace: spark-cluster
 spec:
   ports:
     - port: 80
diff --git a/examples/spark/spark-worker-controller.yaml b/examples/spark/spark-worker-controller.yaml
index 375cc376c69..9c748b3e048 100644
--- a/examples/spark/spark-worker-controller.yaml
+++ b/examples/spark/spark-worker-controller.yaml
@@ -2,7 +2,6 @@ kind: ReplicationController
 apiVersion: v1
 metadata:
   name: spark-worker-controller
-  namespace: spark-cluster
 spec:
   replicas: 2
   selector:
diff --git a/examples/spark/zeppelin-controller.yaml b/examples/spark/zeppelin-controller.yaml
index 85361687e20..56bb90d421d 100644
--- a/examples/spark/zeppelin-controller.yaml
+++ b/examples/spark/zeppelin-controller.yaml
@@ -2,7 +2,6 @@ kind: ReplicationController
 apiVersion: v1
 metadata:
   name: zeppelin-controller
-  namespace: spark-cluster
 spec:
   replicas: 1
   selector:
diff --git a/examples/spark/zeppelin-service.yaml b/examples/spark/zeppelin-service.yaml
index 53c4d51cda5..f2c7838ad0f 100644
--- a/examples/spark/zeppelin-service.yaml
+++ b/examples/spark/zeppelin-service.yaml
@@ -2,7 +2,6 @@ kind: Service
 apiVersion: v1
 metadata:
   name: zeppelin
-  namespace: spark-cluster
 spec:
   ports:
     - port: 80