diff --git a/src/templates/admin/index.html b/src/templates/admin/index.html
index f8ec0e89..8412ca1c 100644
--- a/src/templates/admin/index.html
+++ b/src/templates/admin/index.html
@@ -1,7 +1,7 @@
 <html>
   <head>
     <title>Admin Dashboard - Etherpad lite</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
+    <meta name="viewport" content="width=device-width">
     <link rel="stylesheet" href="../static/css/admin.css">
     <script src="../static/js/jquery.js"></script>
     <script src="../socket.io/socket.io.js"></script>
diff --git a/src/templates/admin/plugins-info.html b/src/templates/admin/plugins-info.html
index 8152209c..b833063d 100644
--- a/src/templates/admin/plugins-info.html
+++ b/src/templates/admin/plugins-info.html
@@ -5,7 +5,7 @@
 <html>
   <head>
     <title>Plugin information - Etherpad lite</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
+    <meta name="viewport" content="width=device-width">
     <link rel="stylesheet" href="../../static/css/admin.css">
   </head>
   <body>
diff --git a/src/templates/admin/plugins.html b/src/templates/admin/plugins.html
index 2306eff6..27cd9ca5 100644
--- a/src/templates/admin/plugins.html
+++ b/src/templates/admin/plugins.html
@@ -1,7 +1,7 @@
 <html>
   <head>
     <title>Plugin manager - Etherpad lite</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
+    <meta name="viewport" content="width=device-width">
     <link rel="stylesheet" href="../static/css/admin.css">
     <script src="../static/js/jquery.js"></script>
     <script src="../socket.io/socket.io.js"></script>
diff --git a/src/templates/admin/settings.html b/src/templates/admin/settings.html
index 650c0bef..9c195df5 100644
--- a/src/templates/admin/settings.html
+++ b/src/templates/admin/settings.html
@@ -1,7 +1,7 @@
 <html>
   <head>
     <title>Settings - Etherpad lite</title>
-    <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0">
+    <meta name="viewport" content="width=device-width">
     <link rel="stylesheet" href="../static/css/admin.css">
     <script src="../static/js/jquery.js"></script>
     <script src="../socket.io/socket.io.js"></script>
