diff --git a/ui/tabs.js b/ui/tabs.js
index 4ecfacaf34e..bb7b5f2f04c 100644
--- a/ui/tabs.js
+++ b/ui/tabs.js
@@ -352,16 +352,19 @@ return $.widget( "ui.tabs", {
 		this._setupEvents( this.options.event );
 		this._setupHeightStyle( this.options.heightStyle );
 
-		this.tabs.not( this.active ).attr( {
-			"aria-selected": "false",
-			"aria-expanded": "false",
-			tabIndex: -1
-		} );
-		this.panels.not( this._getPanelForTab( this.active ) )
-			.hide()
-			.attr( {
-				"aria-hidden": "true"
-			} );
+		this.tabs
+			.not( this.active )
+				.attr( {
+					"aria-selected": "false",
+					"aria-expanded": "false",
+					tabIndex: -1
+				} );
+		this.panels
+			.not( this._getPanelForTab( this.active ) )
+				.hide()
+				.attr( {
+					"aria-hidden": "true"
+				} );
 
 		// Make sure one tab is in the tab order
 		if ( !this.active.length ) {
@@ -412,16 +415,18 @@ return $.widget( "ui.tabs", {
 				}
 			} );
 
-		this.tabs = this.tablist.find( "> li:has(a[href])" )
-			.attr( {
-				role: "tab",
-				tabIndex: -1
-			} );
+		this.tabs = this.tablist
+			.find( "> li:has(a[href])" )
+				.attr( {
+					role: "tab",
+					tabIndex: -1
+				} );
 		this._addClass( this.tabs, "ui-tab", "ui-state-default" );
 
-		this.anchors = this.tabs.map( function() {
-			return $( "a", this )[ 0 ];
-		} )
+		this.anchors = this.tabs
+			.map( function() {
+				return $( "a", this )[ 0 ];
+			} )
 			.attr( {
 				role: "presentation",
 				tabIndex: -1
@@ -664,24 +669,27 @@ return $.widget( "ui.tabs", {
 			"aria-selected": "false",
 			"aria-expanded": "false"
 		} );
+
 		// If we're switching tabs, remove the old tab from the tab order.
 		// If we're opening from collapsed state, remove the previous tab from the tab order.
 		// If we're collapsing, then keep the collapsing tab in the tab order.
 		if ( toShow.length && toHide.length ) {
 			eventData.oldTab.attr( "tabIndex", -1 );
 		} else if ( toShow.length ) {
-			this.tabs.filter( function() {
-				return $( this ).attr( "tabIndex" ) === 0;
-			} )
-				.attr( "tabIndex", -1 );
+			this.tabs
+				.filter( function() {
+					return $( this ).attr( "tabIndex" ) === 0;
+				} )
+					.attr( "tabIndex", -1 );
 		}
 
 		toShow.attr( "aria-hidden", "false" );
-		eventData.newTab.attr( {
-			"aria-selected": "true",
-			"aria-expanded": "true",
-			tabIndex: 0
-		} );
+		eventData.newTab
+			.attr( {
+				"aria-selected": "true",
+				"aria-expanded": "true",
+				tabIndex: 0
+			} );
 	},
 
 	_activate: function( index ) {