diff --git a/calendar/js/et2_widget_view.js b/calendar/js/et2_widget_view.js
index 5f94beba73..e1fed66bb7 100644
--- a/calendar/js/et2_widget_view.js
+++ b/calendar/js/et2_widget_view.js
@@ -373,10 +373,10 @@ var et2_calendar_view = (function(){ "use strict"; return et2_valueWidget.extend
 			{
 				// No sidebox?  Must be in home or sitemgr (no caching) - ask directly
 				label = '?';
-				egw.json('calendar_owner_etemplate_widget::ajax_owner',user,function(data) {
+				egw.jsonq('calendar_owner_etemplate_widget::ajax_owner',user,function(data) {
 					et2_calendar_view.owner_name_cache[user] = data;
 					this.invalidate(true);
-				}.bind(this), this).sendRequest();
+				}.bind(this), this);
 			}
 		}
 		if(label)