diff --git a/fhem/FHEM/57_Calendar.pm b/fhem/FHEM/57_Calendar.pm
index 4626f0df0..0d884a8b8 100644
--- a/fhem/FHEM/57_Calendar.pm
+++ b/fhem/FHEM/57_Calendar.pm
@@ -829,7 +829,7 @@ sub Calendar_GetUpdate($) {
   my $ics;
   
   if($type eq "url"){ 
-    $ics= GetFileFromURLQuiet($url,10,undef,0,1) if($type eq "url");
+    $ics= GetFileFromURLQuiet($url,10,undef,0,5) if($type eq "url");
   } elsif($type eq "file") {
     if(open(ICSFILE, $url)) {
       while(<ICSFILE>) {