diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index 5309f911b8ca..fb31006dc940 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -14450,16 +14450,6 @@ self: super: with self; {
 
   pytest-asyncio_0 = callPackage ../development/python-modules/pytest-asyncio/0.nix { };
 
-  pytest-asyncio_0_21 = pytest-asyncio.overridePythonAttrs (old: rec {
-    version = "0.21.2";
-    src = pkgs.fetchFromGitHub {
-      owner = "pytest-dev";
-      repo = "pytest-asyncio";
-      rev = "refs/tags/v${version}";
-      hash = "sha256-AVVvdo/CDF9IU6l779sLc7wKz5h3kzMttdDNTPLYxtQ=";
-    };
-  });
-
   pytest-base-url = callPackage ../development/python-modules/pytest-base-url { };
 
   pytest-bdd = callPackage ../development/python-modules/pytest-bdd { };