diff --git a/sbin/vol-compress b/sbin/vol-compress
index 584f605..8fab465 100644
--- a/sbin/vol-compress
+++ b/sbin/vol-compress
@@ -37,7 +37,7 @@ fi
 
 # Compress all volumes excerpt mysql and postgres into the storage box (pubkey needed)
 BACKUP=${PWD##*/}.tar.zst
-tar --zstd cf /tmp/$BACKUP -C volumes .
+tar --zstd -cf /tmp/$BACKUP -C volumes .
 TODAY=$(date +%F)
 scp -r /tmp/$BACKUP u442569@u442569.your-storagebox.de:$TODAY/$BACKUP
 rm /tmp/$BACKUP