diff --git a/web/org.openbravo.retail.posterminal/js/closecash/view/closekeyboard.js b/web/org.openbravo.retail.posterminal/js/closecash/view/closekeyboard.js
--- a/web/org.openbravo.retail.posterminal/js/closecash/view/closekeyboard.js
+++ b/web/org.openbravo.retail.posterminal/js/closecash/view/closekeyboard.js
@@ -24,15 +24,15 @@
     this.addCommand('+', {
       stateless: true,
       action: function (keyboard, txt) {
-        var t = keyboard.$.editbox.getContent();
-        keyboard.$.editbox.setContent(t + '+');
+        var t = keyboard.$.editbox.getValue();
+        keyboard.$.editbox.setValue(t + '+');
       }
     });
     this.addCommand('-', {
       stateless: true,
       action: function (keyboard, txt) {
-        var t = keyboard.$.editbox.getContent();
-        keyboard.$.editbox.setContent(t + '-');
+        var t = keyboard.$.editbox.getValue();
+        keyboard.$.editbox.setValue(t + '-');
       }
     });
     this.addToolbar({