diff --git a/resources/skins.vector.es6/limitedWidthToggle.js b/resources/skins.vector.es6/limitedWidthToggle.js
index 65b497c7b..3267f2bc5 100644
--- a/resources/skins.vector.es6/limitedWidthToggle.js
+++ b/resources/skins.vector.es6/limitedWidthToggle.js
@@ -24,6 +24,16 @@ function init() {
 	toggle.addEventListener( 'click', function () {
 		features.toggle( LIMITED_WIDTH_FEATURE_NAME );
 		setDataAttribute( toggle );
+		// Fire a simulated window resize event (T328121)
+		let event;
+		if ( typeof Event === 'function' ) {
+			event = new Event( 'resize' );
+		} else {
+			// IE11
+			event = window.document.createEvent( 'UIEvents' );
+			event.initUIEvent( 'resize', true, false, window, 0 );
+		}
+		window.dispatchEvent( event );
 	} );
 }