diff --git a/pkgs/top-level/python-packages.nix b/pkgs/top-level/python-packages.nix
index bdd717ded3c..b0c01b83f6b 100644
--- a/pkgs/top-level/python-packages.nix
+++ b/pkgs/top-level/python-packages.nix
@@ -26846,6 +26846,8 @@ EOF
       sha256 = "0rnshrzw8605x05mpd8ndrx3ri8h6cx713mp8sl4f04f4gcrz8ml";
     };
 
+    disabled = isPy3k;
+
     propagatedBuildInputs = with self; [twisted dateutil];
 
     meta = {