diff --git a/addons/point_of_sale/static/src/js/Popups/CashOpeningPopup.js b/addons/point_of_sale/static/src/js/Popups/CashOpeningPopup.js
index 8b289b6d70e..f234267b34e 100644
--- a/addons/point_of_sale/static/src/js/Popups/CashOpeningPopup.js
+++ b/addons/point_of_sale/static/src/js/Popups/CashOpeningPopup.js
@@ -43,6 +43,10 @@ odoo.define('point_of_sale.CashOpeningPopup', function(require) {
         handleInputChange() {
             this.manualInputCashCount = true;
             this.moneyDetails = null;
+            this.state.notes = "";
+            if (typeof(this.state.openingCash) !== "number") {
+                this.state.openingCash = 0;
+            }
         }
     }