diff --git a/assets/ajax-cart.js.liquid b/assets/ajax-cart.js.liquid
index 426fc0e42..4657fcbdd 100644
--- a/assets/ajax-cart.js.liquid
+++ b/assets/ajax-cart.js.liquid
@@ -355,6 +355,10 @@ var ajaxCart = (function(module, $) {
   cartCallback = function(cart) {
     $body.removeClass('drawer--is-loading');
     $body.trigger('afterCartLoad.ajaxCart', cart);
+
+    if (window.Shopify && Shopify.StorefrontExpressButtons)
+      Shopify.StorefrontExpressButtons.initialize();
+    }
   };
 
   adjustCart = function () {