1 files changed, 1 insertions, 1 deletions
diff --git a/nixpkgs/pkgs/development/python2-modules/packaging/default.nix b/nixpkgs/pkgs/development/python2-modules/packaging/default.nix
index 0f9e61859a16..61f0ed3a7303 100644
--- a/nixpkgs/pkgs/development/python2-modules/packaging/default.nix
+++ b/nixpkgs/pkgs/development/python2-modules/packaging/default.nix
@@ -22,7 +22,7 @@ buildPythonPackage rec {
 
   propagatedBuildInputs = [ pyparsing six ];
 
-  checkInputs = [
+  nativeCheckInputs = [
     pytestCheckHook
     pretend
   ];