diff --git a/addons/point_of_sale/static/src/app/screens/receipt_screen/receipt_screen.js b/addons/point_of_sale/static/src/app/screens/receipt_screen/receipt_screen.js
index dbc001f8f47..30a5f7fdcad 100644
--- a/addons/point_of_sale/static/src/app/screens/receipt_screen/receipt_screen.js
+++ b/addons/point_of_sale/static/src/app/screens/receipt_screen/receipt_screen.js
@@ -169,6 +169,9 @@ export class ReceiptScreen extends Component {
             ticketImage,
         ]);
     }
+    getTaxLetter(taxes) {
+        return "";
+    }
 }
 
 registry.category("pos_screens").add("ReceiptScreen", ReceiptScreen);