diff --git a/apps/documenteditor/mobile/index.html b/apps/documenteditor/mobile/index.html
index 94d1c5cc3..b6e86db8b 100644
--- a/apps/documenteditor/mobile/index.html
+++ b/apps/documenteditor/mobile/index.html
@@ -246,17 +246,17 @@
 
         <script type="text/javascript" src="../sdk_dev_scripts.js"></script>
         <script>
-            function isSailfish() {
-                var ua = navigator.userAgent;
-                return /Sailfish/.test(ua) || /Jolla/.test(ua);
-            }
-
-            if (isSailfish()) {
-                var ua = navigator.userAgent + ';Android 5.0;';
-                Object.defineProperty(navigator, 'userAgent', {
-                    get: function () { return ua; }
-                });
+            var ua = navigator.userAgent;
+            
+            if (/Sailfish/.test(ua) || /Jolla/.test(ua)) {
                 document.write('<script type="text/javascript" src="../../../vendor/iscroll/iscroll.js"><\/script>');
+
+                    if (!/R7OfficeApp/.test(ua)) {
+                        var ua = navigator.userAgent + ';Android 5.0;';
+                        Object.defineProperty(navigator, 'userAgent', {
+                            get: function () { return ua; }
+                        });
+                    }
             }
 
             window.sdk_dev_scrpipts.forEach(function(item){
diff --git a/apps/documenteditor/mobile/index.html.deploy b/apps/documenteditor/mobile/index.html.deploy
index 716ee5b40..2095047f2 100644
--- a/apps/documenteditor/mobile/index.html.deploy
+++ b/apps/documenteditor/mobile/index.html.deploy
@@ -182,17 +182,17 @@
     </head>
     <body>
         <script type="text/javascript">
-            function isSailfish() {
-                var ua = navigator.userAgent;
-                return /Sailfish/.test(ua) || /Jolla/.test(ua);
-            }
+            var ua = navigator.userAgent;
 
-            if (isSailfish()) {
-                var ua = navigator.userAgent + ';Android 5.0;';
-                Object.defineProperty(navigator, 'userAgent', {
-                    get: function () { return ua; }
-                });
+            if (/Sailfish/.test(ua) || /Jolla/.test(ua)) {
                 document.write('<script type="text/javascript" src="../../../vendor/iscroll/iscroll.js"><\/script>');
+
+                    if (!/R7OfficeApp/.test(ua)) {
+                        var ua = navigator.userAgent + ';Android 5.0;';
+                        Object.defineProperty(navigator, 'userAgent', {
+                            get: function () { return ua; }
+                        });
+                    }
             }
 
             function getUrlParams() {
diff --git a/apps/presentationeditor/mobile/index.html b/apps/presentationeditor/mobile/index.html
index e5d4b278d..9f83766de 100644
--- a/apps/presentationeditor/mobile/index.html
+++ b/apps/presentationeditor/mobile/index.html
@@ -246,17 +246,17 @@
 
         <script type="text/javascript" src="../sdk_dev_scripts.js"></script>
         <script>
-            function isSailfish() {
-                var ua = navigator.userAgent;
-                return /Sailfish/.test(ua) || /Jolla/.test(ua);
-            }
+            var ua = navigator.userAgent;
 
-            if (isSailfish()) {
-                var ua = navigator.userAgent + ';Android 5.0;';
-                Object.defineProperty(navigator, 'userAgent', {
-                    get: function () { return ua; }
-                });
+            if (/Sailfish/.test(ua) || /Jolla/.test(ua)) {
                 document.write('<script type="text/javascript" src="../../../vendor/iscroll/iscroll.js"><\/script>');
+
+                    if (!/R7OfficeApp/.test(ua)) {
+                        var ua = navigator.userAgent + ';Android 5.0;';
+                        Object.defineProperty(navigator, 'userAgent', {
+                            get: function () { return ua; }
+                        });
+                    }
             }
 
             window.sdk_dev_scrpipts.forEach(function(item){
diff --git a/apps/presentationeditor/mobile/index.html.deploy b/apps/presentationeditor/mobile/index.html.deploy
index 716ee5b40..2095047f2 100644
--- a/apps/presentationeditor/mobile/index.html.deploy
+++ b/apps/presentationeditor/mobile/index.html.deploy
@@ -182,17 +182,17 @@
     </head>
     <body>
         <script type="text/javascript">
-            function isSailfish() {
-                var ua = navigator.userAgent;
-                return /Sailfish/.test(ua) || /Jolla/.test(ua);
-            }
+            var ua = navigator.userAgent;
 
-            if (isSailfish()) {
-                var ua = navigator.userAgent + ';Android 5.0;';
-                Object.defineProperty(navigator, 'userAgent', {
-                    get: function () { return ua; }
-                });
+            if (/Sailfish/.test(ua) || /Jolla/.test(ua)) {
                 document.write('<script type="text/javascript" src="../../../vendor/iscroll/iscroll.js"><\/script>');
+
+                    if (!/R7OfficeApp/.test(ua)) {
+                        var ua = navigator.userAgent + ';Android 5.0;';
+                        Object.defineProperty(navigator, 'userAgent', {
+                            get: function () { return ua; }
+                        });
+                    }
             }
 
             function getUrlParams() {
diff --git a/apps/spreadsheeteditor/mobile/index.html b/apps/spreadsheeteditor/mobile/index.html
index e0f6c16c2..4afaecbfd 100644
--- a/apps/spreadsheeteditor/mobile/index.html
+++ b/apps/spreadsheeteditor/mobile/index.html
@@ -247,17 +247,17 @@
 
         <script type="text/javascript" src="../sdk_dev_scripts.js"></script>
         <script>
-            function isSailfish() {
-                var ua = navigator.userAgent;
-                return /Sailfish/.test(ua) || /Jolla/.test(ua);
-            }
+            var ua = navigator.userAgent;
 
-            if (isSailfish()) {
-                var ua = navigator.userAgent + ';Android 5.0;';
-                Object.defineProperty(navigator, 'userAgent', {
-                    get: function () { return ua; }
-                });
+            if (/Sailfish/.test(ua) || /Jolla/.test(ua)) {
                 document.write('<script type="text/javascript" src="../../../vendor/iscroll/iscroll.js"><\/script>');
+
+                    if (!/R7OfficeApp/.test(ua)) {
+                        var ua = navigator.userAgent + ';Android 5.0;';
+                        Object.defineProperty(navigator, 'userAgent', {
+                            get: function () { return ua; }
+                        });
+                    }
             }
 
             window.sdk_dev_scrpipts.forEach(function(item){
diff --git a/apps/spreadsheeteditor/mobile/index.html.deploy b/apps/spreadsheeteditor/mobile/index.html.deploy
index 2d64ad31a..8d588c39f 100644
--- a/apps/spreadsheeteditor/mobile/index.html.deploy
+++ b/apps/spreadsheeteditor/mobile/index.html.deploy
@@ -181,17 +181,17 @@
     </head>
     <body>
         <script type="text/javascript">
-            function isSailfish() {
-                var ua = navigator.userAgent;
-                return /Sailfish/.test(ua) || /Jolla/.test(ua);
-            }
+            var ua = navigator.userAgent;
 
-            if (isSailfish()) {
-                var ua = navigator.userAgent + ';Android 5.0;';
-                Object.defineProperty(navigator, 'userAgent', {
-                    get: function () { return ua; }
-                });
+            if (/Sailfish/.test(ua) || /Jolla/.test(ua)) {
                 document.write('<script type="text/javascript" src="../../../vendor/iscroll/iscroll.js"><\/script>');
+
+                    if (!/R7OfficeApp/.test(ua)) {
+                        var ua = navigator.userAgent + ';Android 5.0;';
+                        Object.defineProperty(navigator, 'userAgent', {
+                            get: function () { return ua; }
+                        });
+                    }
             }
 
             function getUrlParams() {
