diff --git a/fhem/FHEM/98_update.pm b/fhem/FHEM/98_update.pm
index af27a5b1d..3f4524905 100644
--- a/fhem/FHEM/98_update.pm
+++ b/fhem/FHEM/98_update.pm
@@ -272,6 +272,7 @@ sub
 upd_getUrl($)
 {
   my ($url) = @_;
+  $url =~ s/%/%25/g;
   my ($err, $data) = HttpUtils_BlockingGet({ url=>$url });
   if($err) {
     uLog 1, $err;