diff --git a/pkgs/development/python-modules/mitmproxy/default.nix b/pkgs/development/python-modules/mitmproxy/default.nix
index 21a77876d1ac..d56a2b77132c 100644
--- a/pkgs/development/python-modules/mitmproxy/default.nix
+++ b/pkgs/development/python-modules/mitmproxy/default.nix
@@ -98,8 +98,6 @@ buildPythonPackage rec {
     requests
   ];
 
-  doCheck = !stdenv.isDarwin;
-
   postPatch = ''
     # remove dependency constraints
     sed 's/>=\([0-9]\.\?\)\+\( \?, \?<\([0-9]\.\?\)\+\)\?\( \?, \?!=\([0-9]\.\?\)\+\)\?//' -i setup.py