diff --git a/docs/tasks/run-application/mysql-deployment.yaml b/docs/tasks/run-application/mysql-deployment.yaml
index 8be6ae7b3d..19e102947f 100644
--- a/docs/tasks/run-application/mysql-deployment.yaml
+++ b/docs/tasks/run-application/mysql-deployment.yaml
@@ -16,6 +16,7 @@ metadata:
 spec:
   accessModes:
     - ReadWriteOnce
+  storageClassName: ""
   resources:
     requests:
       storage: 20Gi