diff --git a/pydu/list.py b/pydu/list.py
index cfff8f7..97c7169 100644
--- a/pydu/list.py
+++ b/pydu/list.py
@@ -1,5 +1,5 @@
 from collections import Iterable
-from pydu.compat import PY2, strbytes_types
+from pydu.compat import strbytes_types
 
 
 def uniq(seq, key=None):