diff --git a/static/src/app/models/pos_order_line.js b/static/src/app/models/pos_order_line.js
index 2cef510..9828d4d 100644
--- a/static/src/app/models/pos_order_line.js
+++ b/static/src/app/models/pos_order_line.js
@@ -18,5 +18,19 @@ patch(PosOrderline.prototype, {
                 : this.priceExclNoDiscount;
         }
         return super.displayPriceNoDiscount;
+    },
+
+    get comboTotalPrice() {
+        if (this.combo_line_ids && this.combo_line_ids.length > 0) {
+            return this.displayPrice;
+        }
+        return super.comboTotalPrice;
+    },
+
+    get comboTotalPriceWithoutTax() {
+        if (this.combo_line_ids && this.combo_line_ids.length > 0) {
+            return this.displayPriceUnitExcl;
+        }
+        return super.comboTotalPriceWithoutTax;
     }
 });