diff --git a/pkgs/applications/version-management/git/default.nix b/pkgs/applications/version-management/git/default.nix
index 5330fa7c4ee21..d7f738adee514 100644
--- a/pkgs/applications/version-management/git/default.nix
+++ b/pkgs/applications/version-management/git/default.nix
@@ -374,6 +374,7 @@ stdenv.mkDerivation (finalAttrs: {
       });
       buildbot-integration = nixosTests.buildbot;
     } // tests.fetchgit;
+    updateScript = ./update.sh;
   };
 
   meta = {