diff --git a/src/wp-admin/css/admin-menu.css b/src/wp-admin/css/admin-menu.css
index c737506108..7f317bd335 100644
--- a/src/wp-admin/css/admin-menu.css
+++ b/src/wp-admin/css/admin-menu.css
@@ -612,7 +612,7 @@ li#wp-admin-bar-menu-toggle {
 
 
 /* Auto-folding of the admin menu */
-@media only screen and (max-width: 900px) {
+@media only screen and (max-width: 960px) {
 	.auto-fold #wpcontent,
 	.auto-fold #wpfooter {
 		margin-left: 36px;
diff --git a/src/wp-admin/js/common.js b/src/wp-admin/js/common.js
index 0ee8811f50..b61763af06 100644
--- a/src/wp-admin/js/common.js
+++ b/src/wp-admin/js/common.js
@@ -193,10 +193,10 @@ $(document).ready( function() {
 			respWidth = Math.max( window.innerWidth, document.documentElement.clientWidth );
 		} else {
 			// IE < 9 doesn't support @media CSS rules
-			respWidth = 901;
+			respWidth = 961;
 		}
 
-		if ( respWidth && respWidth < 900 ) {
+		if ( respWidth && respWidth < 960 ) {
 			if ( body.hasClass('auto-fold') ) {
 				body.removeClass('auto-fold').removeClass('folded');
 				setUserSetting('unfold', 1);