diff --git a/pkgs/development/python-modules/setupmeta/default.nix b/pkgs/development/python-modules/setupmeta/default.nix
index 41d9811f03ea..d92d81f632a7 100644
--- a/pkgs/development/python-modules/setupmeta/default.nix
+++ b/pkgs/development/python-modules/setupmeta/default.nix
@@ -20,8 +20,8 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "codrsquad";
     repo = pname;
-    rev = "v${version}";
-    sha256 = "sha256-HNGoLCTidgnaU5QA+0d/PQuCswigjdvQC3/w19i+Xuc=";
+    rev = "refs/tags/v${version}";
+    hash = "sha256-HNGoLCTidgnaU5QA+0d/PQuCswigjdvQC3/w19i+Xuc=";
   };
 
   preBuild = ''