diff --git a/src/tilesource.js b/src/tilesource.js
index 74d7c315..b095a2db 100644
--- a/src/tilesource.js
+++ b/src/tilesource.js
@@ -353,8 +353,8 @@ $.TileSource.prototype = {
         var pixelX = point.x * widthScaled;
         var pixelY = point.y * widthScaled;
 
-        var x = Math.floor(pixelX / this.getTileWidth());
-        var y = Math.floor(pixelY / this.getTileHeight());
+        var x = Math.floor(pixelX / this.getTileWidth(level));
+        var y = Math.floor(pixelY / this.getTileHeight(level));
 
         return new $.Point(x, y);
     },