diff --git a/pkgs/development/python-modules/pytest-resource-path/default.nix b/pkgs/development/python-modules/pytest-resource-path/default.nix
index 9ed070b1cd50..37ea36285457 100644
--- a/pkgs/development/python-modules/pytest-resource-path/default.nix
+++ b/pkgs/development/python-modules/pytest-resource-path/default.nix
@@ -8,7 +8,7 @@
   setuptools,
 }:
 
-buildPythonPackage rec {
+buildPythonPackage (finalAttrs: {
   pname = "pytest-resource-path";
   version = "1.5.0";
   pyproject = true;
@@ -16,7 +16,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "yukihiko-shinoda";
     repo = "pytest-resource-path";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-Y/mB5Gmkt3Rt8rRBOFZrWIREnpEiSxf/MChqymXDNws=";
   };
 
@@ -36,4 +36,4 @@ buildPythonPackage rec {
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})