diff --git a/pkgs/development/python-modules/tempest/default.nix b/pkgs/development/python-modules/tempest/default.nix
index 6921956deea9..39f7a82cd9ec 100644
--- a/pkgs/development/python-modules/tempest/default.nix
+++ b/pkgs/development/python-modules/tempest/default.nix
@@ -39,7 +39,7 @@ buildPythonApplication rec {
   patches = [
     # remove need for unittest2
     (fetchpatch {
-      url = "https://github.com/openstack/tempest/pull/32/commits/cd3745c27b7d8fcdaffc72b965a3d803d9ee12c2.patch";
+      url = "https://github.com/openstack/tempest/commit/cd3745c27b7d8fcdaffc72b965a3d803d9ee12c2.patch";
       sha256 = "sha256-UwUmyFZokH66Xqfsj982MBHb0w7x6v4SAtXlqA5dpnk=";
     })
   ];