diff --git a/js/utils/viewport.js b/js/utils/viewport.js
index 806b59b5f8..372185c4f0 100644
--- a/js/utils/viewport.js
+++ b/js/utils/viewport.js
@@ -125,7 +125,7 @@ function viewportTagUpdate() {
   viewportTag.content = props.join(', ');
 }
 
-ionic.DomUtil.ready(function() {
+ionic.Platform.ready(function() {
   viewportLoadTag();
 
   window.addEventListener("orientationchange", function(){