diff --git a/charts/stable/wordpress/questions.yaml b/charts/stable/wordpress/questions.yaml
index 7ad5d7ea62a..bbe770d6574 100644
--- a/charts/stable/wordpress/questions.yaml
+++ b/charts/stable/wordpress/questions.yaml
@@ -84,10 +84,12 @@ questions:
                 schema:
                   type: string
                   default: ""
+                  required: true
               - variable: port
                 label: SMTP Port
                 schema:
                   type: int
+                  required: true
                   default: 587
               - variable: user
                 label: SMTP User