diff --git a/docs/examples/memcached/demo-1.yaml b/docs/examples/memcached/demo-1.yaml
deleted file mode 100644
index 93cdbe027..000000000
--- a/docs/examples/memcached/demo-1.yaml
+++ /dev/null
@@ -1,16 +0,0 @@
-apiVersion: kubedb.com/v1alpha1
-kind: Memcached
-metadata:
-  name: mc1
-  namespace: demo
-spec:
-  replicas: 3
-  version: 1.5.3-alpine
-  doNotPause: true
-  resources:
-    requests:
-      memory: 64Mi
-      cpu: 250m
-    limits:
-      memory: 128Mi
-      cpu: 500m
diff --git a/hack/deploy/operator.yaml b/hack/deploy/operator.yaml
index 68986040b..4d3a7d654 100644
--- a/hack/deploy/operator.yaml
+++ b/hack/deploy/operator.yaml
@@ -38,7 +38,7 @@ spec:
               apiVersion: v1
               fieldPath: metadata.namespace
       - name: server
-        image: $KUBEDB_DOCKER_REGISTRY/kubedb-server:0.8.0-beta.0
+        image: ${KUBEDB_DOCKER_REGISTRY}/kubedb-server:0.8.0-beta.0
         args:
         - run
         - --v=3