diff --git a/zulip_bots/zulip_bots/bots/tictactoe/tictactoe.py b/zulip_bots/zulip_bots/bots/tictactoe/tictactoe.py
index 6c5281b..6fab9d7 100644
--- a/zulip_bots/zulip_bots/bots/tictactoe/tictactoe.py
+++ b/zulip_bots/zulip_bots/bots/tictactoe/tictactoe.py
@@ -1,6 +1,5 @@
 import copy
 import random
-from six.moves import range
 
 initial_board = [["_", "_", "_"],
                  ["_", "_", "_"],