diff --git a/AI.py b/AI.py
index 73afb5c..3a918d0 100644
--- a/AI.py
+++ b/AI.py
@@ -30,7 +30,7 @@ def pick(self, world):
 
     # it is called every turn for doing process during the game
     def turn(self, world):
-        print("turn started: " + world.get_current_turn())
+        print("turn started: " + str(world.get_current_turn()))
 
         myself = world.get_me()
         max_ap = world.game_constants.max_ap