diff --git a/web/org.openbravo.retail.loyalty.programs/js/component/addpoints-keyboard.js b/web/org.openbravo.retail.loyalty.programs/js/component/addpoints-keyboard.js
--- a/web/org.openbravo.retail.loyalty.programs/js/component/addpoints-keyboard.js
+++ b/web/org.openbravo.retail.loyalty.programs/js/component/addpoints-keyboard.js
@@ -32,11 +32,7 @@ enyo.kind({
     }
   },
   globalKeypressHandler: function(inSender, inEvent) {
-    var key = inEvent.keyboardEvent.key;
-    if (key === '+' || key === '-') {
-      return true;
-    }
-    return this.inherited(arguments);
+    return true;
   },
   initComponents: function() {
     var me = this;