diff --git a/wiki/macro/EventCalendar.py b/wiki/macro/EventCalendar.py
index 1ae435bd..3a9b3683 100644
--- a/wiki/macro/EventCalendar.py
+++ b/wiki/macro/EventCalendar.py
@@ -2268,7 +2268,8 @@ def geteventfield(detail):
             endtime = ''
 
         if not (enddate or endtime):
-            raise EventcalError('invalid_end')
+            pass
+            #raise EventcalError('invalid_end')
 
     else:
         enddate = ''