Mounting NAS drive with cifs using credentials file through fstab does not work

view story

http://serverfault.com – I can mount the drive in the following way, no problem there: mount -t cifs //nas/home /mnt/nas -o username=username,password=pass\!word,uid=1000,gid=100,rw,suid However if I try to mount it via fstab I get the following error: //nas/home /mnt/nas cifs iocharset=utf8,credentials=/home/username/.smbcredentials,uid=1000,gid=100 0 0 auto .smbcredentials file looks like this: username=username password=pass\!word Note the ! in my password ... which I am escaping in both instances I also made sure there are no eol in the file using :set noeol binary from Mount CIFS Credentials Fi (HowTos)