Show only products with rating (https://github.com/woocommerce/woocommerce-blocks/pull/10434)

plugins/woocommerce-blocks/src/BlockTypes/ProductTopRated.php

@@ -14,11 +14,17 @@ class ProductTopRated extends AbstractProductGrid {
 	protected $block_name = 'product-top-rated';
 
 	/**
-	 * Force orderby to rating.
+	 * Show only products with ratings and order by rating.
 	 *
 	 * @param array $query_args Query args.
 	 */
 	protected function set_block_query_args( &$query_args ) {
 		$query_args['orderby'] = 'rating';
+
+		$this->meta_query[] = array(
+			'key'     => '_wc_average_rating',
+			'value'   => 0,
+			'compare' => '>',
+		);
 	}
 }