diff --git a/modules/ui/mw.echo.ui.BundleNotificationItemWidget.js b/modules/ui/mw.echo.ui.BundleNotificationItemWidget.js
index aa98aa439..2f2d99370 100644
--- a/modules/ui/mw.echo.ui.BundleNotificationItemWidget.js
+++ b/modules/ui/mw.echo.ui.BundleNotificationItemWidget.js
@@ -21,9 +21,6 @@
 		// Parent constructor
 		mw.echo.ui.BundleNotificationItemWidget.parent.call( this, controller, model, config );
 
-		this.controller = controller;
-		this.model = model;
-
 		this.toggleMarkAsReadButtons( true );
 
 		this.listWidget = new mw.echo.ui.SortedListWidget(
diff --git a/modules/ui/mw.echo.ui.CrossWikiNotificationItemWidget.js b/modules/ui/mw.echo.ui.CrossWikiNotificationItemWidget.js
index 1da687869..58ac8aca1 100644
--- a/modules/ui/mw.echo.ui.CrossWikiNotificationItemWidget.js
+++ b/modules/ui/mw.echo.ui.CrossWikiNotificationItemWidget.js
@@ -28,9 +28,6 @@
 		// Mixin constructors
 		OO.ui.mixin.PendingElement.call( this, config );
 
-		this.controller = controller;
-		this.model = model;
-
 		// In cross-wiki groups we only have 'mark as read'
 		this.toggleMarkAsReadButtons( true );