diff --git a/pkgs/by-name/gi/gitlab-container-registry/package.nix b/pkgs/by-name/gi/gitlab-container-registry/package.nix
index a460c4c5de58..b21069e3614f 100644
--- a/pkgs/by-name/gi/gitlab-container-registry/package.nix
+++ b/pkgs/by-name/gi/gitlab-container-registry/package.nix
@@ -42,5 +42,6 @@ buildGo124Module rec {
       cyberus
     ];
     platforms = platforms.unix;
+    mainProgram = "registry";
   };
 }