diff --git a/charts/wonderwall/Feature.yaml b/charts/wonderwall/Feature.yaml
index 4c9c4e1..6a8caf8 100644
--- a/charts/wonderwall/Feature.yaml
+++ b/charts/wonderwall/Feature.yaml
@@ -36,6 +36,7 @@ values:
       secret: true
   azure.forwardAuth.ssoDomain:
     description: Cookie domain for forward auth
+    required: true
     config:
       type: string
   azure.forwardAuth.ssoDefaultRedirectURL:
@@ -77,6 +78,7 @@ values:
       type: string
   idporten.ssoDomain:
     description: Allowed domain for SSO (for cookies, CORS and redirect URL validation).
+    required: true
     config:
       type: string
   idporten.ssoServerHost: