diff --git a/apps/bot_manager/lib/math/vector.ex b/apps/bot_manager/lib/math/vector.ex
index 7b1c8aab0..9102c8db2 100644
--- a/apps/bot_manager/lib/math/vector.ex
+++ b/apps/bot_manager/lib/math/vector.ex
@@ -52,8 +52,7 @@ defmodule BotManager.Math.Vector do
     }
   end
 
-
   def deg2rad(deg) do
-    deg * :math.pi / 180
+    deg * :math.pi() / 180
   end
 end