diff --git a/calendar/js/app.js b/calendar/js/app.js
index aa77fa5129..9c1e0b2193 100644
--- a/calendar/js/app.js
+++ b/calendar/js/app.js
@@ -698,7 +698,7 @@ app.classes.calendar = AppJS.extend(
 					this.et2._inst.submit();
 					break;
 				case 'infolog':
-					this.egw.open_link('infolog.infolog_ui.edit&action=calendar&action_id='+($j.isPlainObject(event)?event['id']:event),'_self','700x600','infolog');
+					this.egw.open_link('infolog.infolog_ui.edit&action=calendar&action_id='+($j.isPlainObject(event)?event['id']:event),'_blank','700x600','infolog');
 					this.et2._inst.submit();
 					break;
 				case 'ical':