diff --git a/pkgs/development/python-modules/minikerberos-bad/default.nix b/pkgs/development/python-modules/minikerberos-bad/default.nix
index eac7c4251eac..c018ff09a170 100644
--- a/pkgs/development/python-modules/minikerberos-bad/default.nix
+++ b/pkgs/development/python-modules/minikerberos-bad/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "CravateRouge";
     repo = "minikerberos-bAD";
-    rev = version;
+    tag = version;
     hash = "sha256-pnIn7UOpnCke6voFvOwcONXDd9i/di1lE/57vkg0/0w=";
   };