diff --git a/apps/common/main/lib/util/htmlutils.js b/apps/common/main/lib/util/htmlutils.js
index 81228ce1bb..a5a7a31df6 100644
--- a/apps/common/main/lib/util/htmlutils.js
+++ b/apps/common/main/lib/util/htmlutils.js
@@ -60,7 +60,7 @@ if ( window.nativeprocvars && window.nativeprocvars.rtl !== undefined ) {
         else ui_rtl = true;
 }
 
-if ( ui_rtl && !isIE ) {
+if ( ui_rtl && isIEBrowser !== true ) {
     document.body.setAttribute('dir', 'rtl');
     document.body.classList.add('rtl');
 }
@@ -86,7 +86,7 @@ function checkScaling() {
         }
     }
 
-    if ( !isIE ) {
+    if ( isIEBrowser !== true ) {
         matches = {
             'pixel-ratio__2_5': 'screen and (-webkit-min-device-pixel-ratio: 2.25), screen and (min-resolution: 2.25dppx)',
         };
@@ -106,7 +106,7 @@ let svg_icons = ['./resources/img/iconssmall@2.5x.svg',
 window.Common = {
     Utils: {
         injectSvgIcons: function () {
-            if ( isIE ) return;
+            if ( isIEBrowser === true ) return;
 
             let runonce;
             // const el = document.querySelector('div.inlined-svg');