diff --git a/app/code/Magento/Catalog/Block/Product/ListProduct.php b/app/code/Magento/Catalog/Block/Product/ListProduct.php
index ee63d3400ade5..c1b255c762dbb 100644
--- a/app/code/Magento/Catalog/Block/Product/ListProduct.php
+++ b/app/code/Magento/Catalog/Block/Product/ListProduct.php
@@ -356,7 +356,7 @@ public function getIdentities()
      * Get post parameters
      *
      * @param Product $product
-     * @return string
+     * @return array
      */
     public function getAddToCartPostParams(Product $product)
     {