diff --git a/modules/ui/mw.echo.ui.CrossWikiNotificationItemWidget.js b/modules/ui/mw.echo.ui.CrossWikiNotificationItemWidget.js
index 64dff5100..1da687869 100644
--- a/modules/ui/mw.echo.ui.CrossWikiNotificationItemWidget.js
+++ b/modules/ui/mw.echo.ui.CrossWikiNotificationItemWidget.js
@@ -279,8 +279,7 @@
 			this.toggleListDisplay( true );
 			// Query all sources
 			this.controller.fetchCrossWikiNotifications()
-				.then(
-					null,
+				.catch(
 					function ( result ) {
 						var loginPageTitle = mw.Title.newFromText( 'Special:UserLogin' );
 						// If failure, check if the failure is due to login
diff --git a/modules/ui/mw.echo.ui.NotificationsWrapper.js b/modules/ui/mw.echo.ui.NotificationsWrapper.js
index 8ea1405a3..0e9c3a491 100644
--- a/modules/ui/mw.echo.ui.NotificationsWrapper.js
+++ b/modules/ui/mw.echo.ui.NotificationsWrapper.js
@@ -65,7 +65,7 @@
 
 		this.pushPending();
 		return this.controller.fetchLocalNotifications( true )
-			.then( null, function ( errorObj ) {
+			.catch( function ( errorObj ) {
 				if ( errorObj.errCode === 'notlogin-required' ) {
 					// Login required message
 					widget.notificationsWidget.resetLoadingOption( mw.msg( 'echo-notification-loginrequired' ) );