diff --git a/UI/WebServerResources/UIxAppointmentEditor.js b/UI/WebServerResources/UIxAppointmentEditor.js
index 9a2950761..b2a853213 100644
--- a/UI/WebServerResources/UIxAppointmentEditor.js
+++ b/UI/WebServerResources/UIxAppointmentEditor.js
@@ -287,7 +287,8 @@ function onAdjustTime(event) {
         window.timeWidgets['end']['time'].updateShadowValue();
         window.timeWidgets['start']['date'].updateShadowValue();
         window.timeWidgets['start']['time'].updateShadowValue();
-        window.timeWidgets['end']['time'].onChange(); // method from SOGoTimePicker
+        log ("end " + window.timeWidgets['end']['time'].value);
+        if (window.timeWidgets['end']['time'].onChange) window.timeWidgets['end']['time'].onChange(); // method from SOGoTimePicker
     }
     else {
         // End date was changed