--- a/setup.py
+++ b/setup.py
@@ -92,10 +92,6 @@ class TestCommand(test):
                 except Exception:
                     pass

-        os.environ['PATH'] = "%s:%s" % (
-            os.path.abspath(build_scripts_cmd.build_dir),
-            os.environ.get('PATH'))
-
         test.run(self)

     def run_tests(self):