diff --git a/demo/index.html b/demo/index.html
index 32b208c86f..fc95a986e3 100644
--- a/demo/index.html
+++ b/demo/index.html
@@ -18,7 +18,6 @@
 				margin: 1em 0;
 				padding: 0;
 				overflow-y: scroll;
-				-webkit-user-select: none;
 				background-color: white;
 			}
 			#es-base {
diff --git a/modules/es/styles/es.SurfaceView.css b/modules/es/styles/es.SurfaceView.css
index 95574087c9..58d7221a6c 100644
--- a/modules/es/styles/es.SurfaceView.css
+++ b/modules/es/styles/es.SurfaceView.css
@@ -3,6 +3,11 @@
 	font-size: 1em; /* to look more like MediaWiki use: 0.8em */;
 	margin-left: -1em;
 	margin-right: -1em;
+	-webkit-user-select: none;
+	-moz-user-select: none;
+	-ms-user-select: none;
+	-o-user-select;
+	user-select: none;
 }
 
 .es-surfaceView-textarea {
diff --git a/modules/sandbox/sandbox.css b/modules/sandbox/sandbox.css
index bba541afcd..7d37cb7f5f 100644
--- a/modules/sandbox/sandbox.css
+++ b/modules/sandbox/sandbox.css
@@ -8,6 +8,11 @@
 	background-image: url(../es/images/fade-up.png);
 	background-position: bottom left;
 	background-repeat: repeat-x;
+	-webkit-user-select: none;
+	-moz-user-select: none;
+	-ms-user-select: none;
+	-o-user-select;
+	user-select: none;
 }
 #es-toolbar.float {
 	top: 0;