diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 6e3ef19edad..49602dca9b7 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -253,7 +253,7 @@ in {
   aiohomekit = callPackage ../development/python-modules/aiohomekit { };
 
   aiohttp = callPackage ../development/python-modules/aiohttp {
-    pytestCheckHook = self.pytestCheckHook.override { pytest = self.pytest_6_1; };
+    pytestCheckHook = self.pytest_6_1CheckHook;
   };
 
   aiohttp-cors = callPackage ../development/python-modules/aiohttp-cors { };