diff --git a/UI/Scheduler/UIxCalendarSelector.m b/UI/Scheduler/UIxCalendarSelector.m
index e973f06f9..6e967316d 100644
--- a/UI/Scheduler/UIxCalendarSelector.m
+++ b/UI/Scheduler/UIxCalendarSelector.m
@@ -157,7 +157,10 @@ _intValueFromHex (NSString *hexString)
         }
 
       max = [folders count];
+
+      DESTROY(calendars);
       calendars = [[NSMutableArray alloc] initWithCapacity: max];
+
       for (count = 0; count < max; count++)
         {
           folder = [sortedFolders objectAtIndex: count];