diff --git a/pkgs/development/python-modules/aiohttp/default.nix b/pkgs/development/python-modules/aiohttp/default.nix
index 737d1eec3c2..304a2a362e9 100644
--- a/pkgs/development/python-modules/aiohttp/default.nix
+++ b/pkgs/development/python-modules/aiohttp/default.nix
@@ -36,7 +36,7 @@ buildPythonPackage rec {
   };
 
   checkInputs = [
-    pytestrunner pytest gunicorn pytest-timeout async_generator pytest_xdist
+    pytestrunner pytest gunicorn async_generator pytest_xdist
     pytest-mock pytestcov trustme brotlipy freezegun
   ];