diff --git a/pkgs/development/python-modules/vine/default.nix b/pkgs/development/python-modules/vine/default.nix
index eda027cbc4f3..91d884e21071 100644
--- a/pkgs/development/python-modules/vine/default.nix
+++ b/pkgs/development/python-modules/vine/default.nix
@@ -1,7 +1,6 @@
 {
   lib,
   buildPythonPackage,
-  case,
   fetchPypi,
   pytestCheckHook,
   pythonOlder,
@@ -20,7 +19,6 @@ buildPythonPackage rec {
   };
 
   nativeCheckInputs = [
-    case
     pytestCheckHook
   ];