diff --git a/pkgs/by-name/ar/artalk/package.nix b/pkgs/by-name/ar/artalk/package.nix
index c4406bff5dc2..ff2e0be2abdc 100644
--- a/pkgs/by-name/ar/artalk/package.nix
+++ b/pkgs/by-name/ar/artalk/package.nix
@@ -15,7 +15,7 @@ buildGoModule rec {
   src = fetchFromGitHub {
     owner = "ArtalkJS";
     repo = "artalk";
-    rev = "v${version}";
+    rev = "refs/tags/v${version}";
     hash = "sha256-fOuZiFomXGvRUXkpEM3BpJyMOtSm6/RHd0a7dPOsoT4=";
   };
   web = fetchurl {