diff --git a/static/src/overrides/models/loyalty.js b/static/src/overrides/models/loyalty.js
index da48f66..436a2bc 100755
--- a/static/src/overrides/models/loyalty.js
+++ b/static/src/overrides/models/loyalty.js
@@ -11,6 +11,9 @@ patch(PosOrder.prototype, {
      * Override to calculate discountable amount without tax for all reward types
      */
     _getDiscountableOnOrder(reward) {
+        if (!reward) {
+            return { discountable: 0, discountablePerTax: {} };
+        }
         let discountable = 0;
         const discountablePerTax = {};