diff --git a/calendar/inc/class.bocalendar.inc.php b/calendar/inc/class.bocalendar.inc.php
index 868eb3afa6..af9a964b69 100755
--- a/calendar/inc/class.bocalendar.inc.php
+++ b/calendar/inc/class.bocalendar.inc.php
@@ -758,10 +758,11 @@
 			print_debug('ID',$l_cal['id']);
 
 			// don't wrap to the next day for no time
-			if ($l_end['hour'] == 24 || $l_end['min'] == 0) {
+			if ($l_end['hour'] == 24 && $l_end['min'] == 0) 
+			{
 				$l_end['hour'] = 23;
 				$l_end['min'] = 59;
-            }
+			}
 
 			if(isset($_GET['readsess']))
 			{