diff --git a/src/wp-includes/widgets/class-wp-widget-rss.php b/src/wp-includes/widgets/class-wp-widget-rss.php
index 8b36a3ff4d..169e129e28 100644
--- a/src/wp-includes/widgets/class-wp-widget-rss.php
+++ b/src/wp-includes/widgets/class-wp-widget-rss.php
@@ -76,7 +76,7 @@ class WP_Widget_RSS extends WP_Widget {
 		$url = strip_tags( $url );
 		$icon = includes_url( 'images/rss.png' );
 		if ( $title )
-			$title = '<a class="rsswidget" href="' . esc_url( $url ) . '"><img style="border:0" width="14" height="14" src="' . esc_url( $icon ) . '" alt="RSS" /></a> <a class="rsswidget" href="' . esc_url( $link ) . '">"'. esc_html( $title ) .'"</a>';
+			$title = '<a class="rsswidget" href="' . esc_url( $url ) . '"><img class="rss-widget-icon" style="border:0" width="14" height="14" src="' . esc_url( $icon ) . '" alt="RSS" /></a> <a class="rsswidget" href="' . esc_url( $link ) . '">"'. esc_html( $title ) .'"</a>';
 
 		echo $args['before_widget'];
 		if ( $title ) {