Index: src/wp-admin/includes/class-wp-press-this.php
===================================================================
--- src/wp-admin/includes/class-wp-press-this.php	(revision 31600)
+++ src/wp-admin/includes/class-wp-press-this.php	(working copy)
@@ -31,7 +31,7 @@
 	 * @return array Site settings.
 	 */
 	public function site_settings() {
-		$html = '<p class="press-this-suggested-source">' . _x( 'Source:', 'Used in Press This to indicate where the content comes from.' ) .
+		$html = '<p>' . _x( 'Source:', 'Used in Press This to indicate where the content comes from.' ) .
 			' <cite><a href="%1$s">%2$s</a></cite></p>';
 
 		return array(
Index: src/wp-admin/js/press-this.js
===================================================================
--- src/wp-admin/js/press-this.js	(revision 31600)
+++ src/wp-admin/js/press-this.js	(working copy)
@@ -203,7 +203,7 @@
 			if ( text ) {
 				text = sanitizeText( text );
 				// Wrap suggested content in blockquote tag.
-				content = '<blockquote class="press-this-suggested-content">' + text + '</blockquote>';
+				content = '<blockquote>' + text + '</blockquote>';
 			}
 
 			// Add a source attribution if there is one available.