diff --git a/basic/apps/code/gitea-values-configmap.yaml b/basic/apps/code/gitea-values-configmap.yaml
index 76d2531..7c0156b 100644
--- a/basic/apps/code/gitea-values-configmap.yaml
+++ b/basic/apps/code/gitea-values-configmap.yaml
@@ -41,6 +41,7 @@ data:
           ENABLE_OPENID_SIGNUP: true
         service:
           DISABLE_REGISTRATION: false
+          ALLOW_ONLY_EXTERNAL_REGISTRATION: true
         log:
           LEVEL: "Trace"
     persistence: