diff --git a/widgets/widget-featured_products.php b/widgets/widget-featured_products.php
index 5933f53e0f2..fbab062a577 100644
--- a/widgets/widget-featured_products.php
+++ b/widgets/widget-featured_products.php
@@ -78,7 +78,7 @@ class WooCommerce_Widget_Featured_Products extends WP_Widget {
 
 		endif;
 
-		$cache[$args['widget_id']] = ob_get_clean();
+		$cache[$args['widget_id']] = ob_get_flush();
 		wp_cache_set('widget_featured_products', $cache, 'widget');
 	}