diff --git a/src/ol/renderer/dom/domtilelayerrenderer.js b/src/ol/renderer/dom/domtilelayerrenderer.js
index ed81826fe0..fd88d8cdd9 100644
--- a/src/ol/renderer/dom/domtilelayerrenderer.js
+++ b/src/ol/renderer/dom/domtilelayerrenderer.js
@@ -403,7 +403,7 @@ ol.renderer.dom.TileLayerZ_.prototype.removeTilesOutsideExtent =
  * @param {goog.vec.Mat4.AnyType} transform Transform.
  */
 ol.renderer.dom.TileLayerZ_.prototype.setTransform = function(transform) {
-  if (!goog.vec.Mat4.equals(transform, this.transform_)) {
+  if (!ol.vec.Mat4.equals2D(transform, this.transform_)) {
     ol.dom.transformElement2D(this.target, transform, 6);
     goog.vec.Mat4.setFromArray(this.transform_, transform);
   }