diff --git a/src/wp-admin/includes/plugin.php b/src/wp-admin/includes/plugin.php
index 5a2eff015a..c967ecc6c6 100644
--- a/src/wp-admin/includes/plugin.php
+++ b/src/wp-admin/includes/plugin.php
@@ -991,7 +991,7 @@ function add_menu_page( $page_title, $menu_title, $capability, $menu_slug, $func
 		add_action( $hookname, $function );
 
 	if ( empty($icon_url) ) {
-		$icon_url = 'none';
+		$icon_url = 'dashicons-admin-generic';
 		$icon_class = 'menu-icon-generic ';
 	} else {
 		$icon_url = set_url_scheme( $icon_url );