diff --git a/pkgs/development/python-modules/batchspawner/default.nix b/pkgs/development/python-modules/batchspawner/default.nix
index a4658f9b0694..a2b8d7cae909 100644
--- a/pkgs/development/python-modules/batchspawner/default.nix
+++ b/pkgs/development/python-modules/batchspawner/default.nix
@@ -11,7 +11,7 @@
   jupyterhub,
 
   # tests
-  pytest-asyncio,
+  pytest-asyncio_0,
   pytest-cov-stub,
   pytestCheckHook,
 }:
@@ -47,7 +47,7 @@ buildPythonPackage rec {
   ];
 
   nativeCheckInputs = [
-    pytest-asyncio
+    pytest-asyncio_0
     pytest-cov-stub
     pytestCheckHook
   ];