diff --git a/app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js b/app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js
index 80b2f9739dc56..a52646d0d4e5e 100644
--- a/app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js
+++ b/app/code/Magento/Swatches/view/frontend/web/js/swatch-renderer.js
@@ -711,7 +711,7 @@ define([
                 }
             );
 
-            if (result.oldPrice.amount !== result.finalPrice.amount) {
+            if (typeof result != 'undefined' && result.oldPrice.amount !== result.finalPrice.amount) {
                 $(this.options.slyOldPriceSelector).show();
             } else {
                 $(this.options.slyOldPriceSelector).hide();