diff --git a/components/crud-web-apps/jupyter/backend/apps/common/yaml/notebook_template.yaml b/components/crud-web-apps/jupyter/backend/apps/common/yaml/notebook_template.yaml
index e82734c7..07df55d3 100644
--- a/components/crud-web-apps/jupyter/backend/apps/common/yaml/notebook_template.yaml
+++ b/components/crud-web-apps/jupyter/backend/apps/common/yaml/notebook_template.yaml
@@ -2,7 +2,7 @@ apiVersion: kubeflow.org/v1beta1
 kind: Notebook
 metadata:
   name: {name}
-  namespace: {namespace}
+  namespace: "{namespace}"
   labels:
     app: {name}
   annotations: