1 files changed, 2 insertions, 2 deletions
diff --git a/pkgs/development/python-modules/pymatgen-lammps/default.nix b/pkgs/development/python-modules/pymatgen-lammps/default.nix
index 72f362f85c45..87d46a35fa84 100644
--- a/pkgs/development/python-modules/pymatgen-lammps/default.nix
+++ b/pkgs/development/python-modules/pymatgen-lammps/default.nix
@@ -2,7 +2,7 @@
 , fetchurl
 , buildPythonPackage
 , pymatgen
-, pytestrunner
+, pytest-runner
 , pytestCheckHook
 , isPy3k
 }:
@@ -17,7 +17,7 @@ buildPythonPackage rec {
      sha256 = "0shldl8is3195jmji7dr3zsh1bzxlahaqrmpr28niks7nnfj80fx";
   };
 
-  buildInputs = [ pytestrunner ];
+  buildInputs = [ pytest-runner ];
   checkInputs = [ pytestCheckHook ];
   propagatedBuildInputs = [ pymatgen ];