diff --git a/pkgs/development/python-modules/curio/default.nix b/pkgs/development/python-modules/curio/default.nix
index 19a09d100e25..d484dc985976 100644
--- a/pkgs/development/python-modules/curio/default.nix
+++ b/pkgs/development/python-modules/curio/default.nix
@@ -30,7 +30,6 @@ buildPythonPackage rec {
      "test_write_timeout" # flaky, does not always time out
      "test_aside_cancel" # fails because modifies PYTHONPATH and cant find pytest
      "test_ssl_outgoing" # touches network
-   ] ++ lib.optionals stdenv.isDarwin [
      "test_unix_echo" # socket bind error on hydra when built with other packages
      "test_unix_ssl_server" # socket bind error on hydra when built with other packages
    ];