diff --git a/pkgs/development/python-modules/coveralls/default.nix b/pkgs/development/python-modules/coveralls/default.nix
index c7d046eb0196..c81cd3c666a3 100644
--- a/pkgs/development/python-modules/coveralls/default.nix
+++ b/pkgs/development/python-modules/coveralls/default.nix
@@ -1,6 +1,7 @@
 { buildPythonPackage
 , lib
 , fetchPypi
+, isPy27
 , mock
 , pytest
 , pytestrunner
@@ -15,8 +16,8 @@
 
 buildPythonPackage rec {
   pname = "coveralls";
-  name = "${pname}-python-${version}";
   version = "2.0.0";
+  disabled = isPy27;
 
   # wanted by tests
   src = fetchPypi {