diff --git a/caldav-workaround.sh b/caldav-workaround.sh
index 23f2277..033f16b 100644
--- a/caldav-workaround.sh
+++ b/caldav-workaround.sh
@@ -1,14 +1,15 @@
 CALDIR=$HOME/.calendars
 file=$CALDIR/$1
+mail="j.wyss@kolabnow.ch"
 set +o history
-echo "calendar/file.ics\n"
+echo "pass argument 1: the file in the form: adressbook/file_wich_causes_issues.ics"
 echo $file
 echo "insert PW for caldav:"
 read -s pw
-curl --verbose --user j.wyss@kolabnow.ch:$pw -X PUT \
-	"https://apps.kolabnow.com/calendars/j.wyss@kolabnow.ch/$1"\
+curl --verbose --user $mail:$pw -X PUT \
+	"https://apps.kolabnow.com/calendars/$mail/$1"\
 	-H "Content-Type:text/calendar" \
 	-T $file 
 
-echo "https://apps.kolabnow.com/calendars/j.wyss@kolabnow.ch/$1"
+echo "https://apps.kolabnow.com/calendars/$mail/$1"
 set -o history