diff --git a/modules/org.openbravo.userinterface.smartclient/web/org.openbravo.userinterface.smartclient/js/ob-smartclient.js b/modules/org.openbravo.userinterface.smartclient/web/org.openbravo.userinterface.smartclient/js/ob-smartclient.js
--- a/modules/org.openbravo.userinterface.smartclient/web/org.openbravo.userinterface.smartclient/js/ob-smartclient.js
+++ b/modules/org.openbravo.userinterface.smartclient/web/org.openbravo.userinterface.smartclient/js/ob-smartclient.js
@@ -65,7 +65,9 @@
   }
 });
 
-isc.StaticTextItem.getPrototype().getCanFocus = function() {return false;};
+isc.StaticTextItem.addProperties({
+  canFocus: false
+});
 
 isc.Layout.addProperties({