diff --git a/osynga17uj.js b/osynga17uj.js
index b334404..8ef47c9 100644
--- a/osynga17uj.js
+++ b/osynga17uj.js
@@ -1107,7 +1107,7 @@ if (GameLib.Utils.UndefinedOrNull(this.subscriptions)) {
 	this.subscriptions = [];
 
 	GameLib.Event.Subscribe(
-		GameLib.Event.WINDOW_RESIZE,
+		GameLib.Event.CUSTOM_CODE_WINDOW_RESIZE,
 		function (data) {
 			var aspect = data.width / data.height;
 			this.camera.offsetX = -((this.camera.maxX - this.camera.minX) / 2) + (GameLib.CustomCode.TETRIS_GRID_WIDTH / 2) - 0.5 - (0.5 * aspect);