diff --git a/calendar/edit_entry_handler.php b/calendar/edit_entry_handler.php
index cbbc039fa1..65b7eab0e4 100755
--- a/calendar/edit_entry_handler.php
+++ b/calendar/edit_entry_handler.php
@@ -188,7 +188,7 @@
 		reset($participants);
 		if(!@$phpgw->calendar->event->participants[$owner])
 		{
-			$phpgw->calendar->add_attribute('owner',$participants[0]);
+			$phpgw->calendar->add_attribute('owner',min($part));
 		}
 
 		$phpgw->calendar->add_attribute('priority',$priority);