diff --git a/one-click-apps/v1/wordpress.json b/one-click-apps/v1/wordpress.json
index ba9952d..37e825d 100644
--- a/one-click-apps/v1/wordpress.json
+++ b/one-click-apps/v1/wordpress.json
@@ -51,7 +51,7 @@
         "id": "$$cap_db_user",
         "label": "Database user",
         "defaultValue": "wordpressuser",
-        "testRegex": "/^[a-z0-9\\-]+$/"
+        "testRegex": "/\\n/g"
     },
     {
         "id": "$$cap_db_pass",