diff --git a/configuration.nix b/configuration.nix
index 4b6c5bc..a162aa4 100644
--- a/configuration.nix
+++ b/configuration.nix
@@ -62,6 +62,7 @@ in
         PROTOCOL = "http";
         DOMAIN = "git.${domainName}";
       };
+      service.DISABLE_REGISTRATION = true;
     };
   };