--- a/setup.py
+++ b/setup.py
@@ -44,9 +44,6 @@ extra = dict(
     ],
 )
 
-if python_version >= 3.0:
-    extra["use_2to3"] = True
-
 # -- NICE-TO-HAVE:
 # # FILE: setup.cfg -- Use pytest-runner (ptr) as test runner.
 # [aliases]
