diff --git a/modules/styles/mw.echo.ui.FooterNoticeWidget.less b/modules/styles/mw.echo.ui.FooterNoticeWidget.less
deleted file mode 100644
index bf87f4eda..000000000
--- a/modules/styles/mw.echo.ui.FooterNoticeWidget.less
+++ /dev/null
@@ -1,39 +0,0 @@
-@import 'mediawiki.skin.variables.less';
-@import '../echo.variables.less';
-@import '../echo.mixins.less';
-
-.mw-echo-ui-footerNoticeWidget {
-	padding: 0.5em;
-	border-bottom: @border-width-base @border-style-base @border-color-subtle;
-	white-space: normal;
-	line-height: 16px;
-
-	&-row {
-		display: table-row;
-	}
-
-	&-dismiss,
-	&-info,
-	&-label {
-		display: table-cell;
-	}
-
-	&-label {
-		width: 100%;
-	}
-
-	&-icon {
-		padding-right: 0.5em;
-	}
-
-	&-dismiss,
-	&-info {
-		.mw-echo-ui-mixin-hover-opacity();
-		vertical-align: top;
-
-		.oo-ui-iconElement-icon {
-			width: 1.3em !important;
-			height: 1.3em !important;
-		}
-	}
-}
diff --git a/modules/ui/mw.echo.ui.FooterNoticeWidget.js b/modules/ui/mw.echo.ui.FooterNoticeWidget.js
deleted file mode 100644
index 186b36c8d..000000000
--- a/modules/ui/mw.echo.ui.FooterNoticeWidget.js
+++ /dev/null
@@ -1,79 +0,0 @@
-( function () {
-	/**
-	 * Footer notice widget.
-	 *
-	 * @class
-	 * @extends OO.ui.Widget
-	 *
-	 * @constructor
-	 * @param {Object} [config] Configuration object
-	 * @cfg {string} [iconUrl] The source URL of the feedback icon
-	 * @cfg {string} [message] The message to display, in HTML or jQuery object.
-	 *  The message should already be formatted properly.
-	 */
-	mw.echo.ui.FooterNoticeWidget = function MwEchoUiFooterNoticeWidget( config ) {
-
-		config = config || {};
-
-		// Parent constructor
-		mw.echo.ui.FooterNoticeWidget.super.call( this, config );
-
-		var $row = $( '<div>' ).addClass( 'mw-echo-ui-footerNoticeWidget-row' );
-
-		if ( config.iconUrl ) {
-			var $icon = $( '<div>' )
-				.addClass( 'mw-echo-ui-footerNoticeWidget-icon' )
-				.append( $( '<img>' ).attr( { src: config.iconUrl, width: 30, height: 30 } ) );
-
-			$row.append( $icon );
-		}
-
-		var label = new OO.ui.LabelWidget( {
-			label: $( '<span>' ).append( $.parseHTML( config.message ) ).contents(),
-			classes: [ 'mw-echo-ui-footerNoticeWidget-label' ]
-		} );
-
-		var dismissButton = new OO.ui.ButtonWidget( {
-			icon: 'close',
-			framed: false,
-			classes: [ 'mw-echo-ui-footerNoticeWidget-dismiss' ]
-		} );
-
-		// Events
-		dismissButton.connect( this, { click: 'onDismissButtonClick' } );
-
-		this.$element
-			.addClass( 'mw-echo-ui-footerNoticeWidget' )
-			.append(
-				$row
-					.append(
-						label.$element,
-						dismissButton.$element
-					)
-			);
-	};
-
-	/* Initialization */
-
-	OO.inheritClass( mw.echo.ui.FooterNoticeWidget, OO.ui.Widget );
-
-	/* Events */
-
-	/**
-	 * The notice was dismissed.
-	 *
-	 * @event mw.echo.ui.FooterNoticeWidget#dismiss
-	 */
-
-	/* Methods */
-
-	/**
-	 * Respond to dismiss button click.
-	 *
-	 * @fires mw.echo.ui.FooterNoticeWidget#dismiss
-	 */
-	mw.echo.ui.FooterNoticeWidget.prototype.onDismissButtonClick = function () {
-		this.toggle( false );
-		this.emit( 'dismiss' );
-	};
-}() );