diff --git a/mailserver/gitea/default.nix b/mailserver/gitea/default.nix
index 972d45b..bb6942b 100644
--- a/mailserver/gitea/default.nix
+++ b/mailserver/gitea/default.nix
@@ -15,6 +15,9 @@
       repository = {
         DEFAULT_BRANCH = "master";
       };
+      service = {
+        DISABLE_REGISTRATION = true;
+      };
     };
   };
 }