diff --git a/python/Moving_Fog.py b/python/Moving_Fog.py
index 739306a06..20e780c8a 100644
--- a/python/Moving_Fog.py
+++ b/python/Moving_Fog.py
@@ -38,4 +38,4 @@ if Params=="GenerateFog":
 		y.Title="Python"
 		y.Slaying="/python/Move_Fog.py"
 		z.Speed/=3
-		z.Weight=int(z.Weight)/3
+		z.Weight=z.Weight//3