diff --git a/ClassicalSharp/2D/Screens/Menu/GenLevelScreen.cs b/ClassicalSharp/2D/Screens/Menu/GenLevelScreen.cs
index 832326f64..7fdb41ecf 100644
--- a/ClassicalSharp/2D/Screens/Menu/GenLevelScreen.cs
+++ b/ClassicalSharp/2D/Screens/Menu/GenLevelScreen.cs
@@ -118,7 +118,7 @@ namespace ClassicalSharp.Gui.Screens {
 			int length = GetInt(2), seed = GetSeedInt(3);
 			
 			long volume = (long)width * height * length;
-			if (volume > 800 * 800 * 800) {
+			if (volume > int.MaxValue) {
 				game.Chat.Add("&cThe generated map's volume is too big.");
 			} else if (width == 0 || height == 0 || length == 0) {
 				game.Chat.Add("&cOne of the map dimensions is invalid.");