diff --git a/apps/presentationeditor/main/index.html.deploy b/apps/presentationeditor/main/index.html.deploy
index 118929b9e2..01eca07787 100644
--- a/apps/presentationeditor/main/index.html.deploy
+++ b/apps/presentationeditor/main/index.html.deploy
@@ -191,8 +191,6 @@
 
     <script>
         // don't add zoom for mobile devices
-        if (!(/android|avantgo|playbook|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od|ad)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent || navigator.vendor || window.opera)))
-            document.getElementsByTagName('html')[0].setAttribute('style', 'zoom: ' + 1 / (window.devicePixelRatio < 2 ? window.devicePixelRatio : window.devicePixelRatio / 2) + ';');
 
         var userAgent = navigator.userAgent.toLowerCase(),
             check = function(regex){ return regex.test(userAgent); },
diff --git a/apps/presentationeditor/main/index.reporter.html.deploy b/apps/presentationeditor/main/index.reporter.html.deploy
index 1ab806c24c..6690da3edc 100644
--- a/apps/presentationeditor/main/index.reporter.html.deploy
+++ b/apps/presentationeditor/main/index.reporter.html.deploy
@@ -131,8 +131,6 @@
 
     <script>
         // don't add zoom for mobile devices
-        if (!(/android|avantgo|playbook|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od|ad)|iris|kindle|lge |maemo|midp|mmp|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent || navigator.vendor || window.opera)))
-            document.getElementsByTagName('html')[0].setAttribute('style', 'zoom: ' + 1 / (window.devicePixelRatio < 2 ? window.devicePixelRatio : window.devicePixelRatio / 2) + ';');
 
         var userAgent = navigator.userAgent.toLowerCase(),
             check = function(regex){ return regex.test(userAgent); },