diff --git a/livekitlib b/livekitlib
index 7209a55..218ded5 100644
--- a/livekitlib
+++ b/livekitlib
@@ -789,7 +789,7 @@ fstab_create()
       LABEL="$(basename $DEVICE)"
       OPTS="defaults,noatime,nofail,x-systemd.device-timeout=10"
 
-      if [ "$FS" != "swap" -a "$FS" != "squashfs" -a "$DEVICE" != "$BOOTDEVICE" ]; then
+      if [ "$FS" != "" -a "$FS" != "swap" -a "$FS" != "squashfs" -a "$DEVICE" != "$BOOTDEVICE" ]; then
          mkdir -p "$1/media/$LABEL"
          echo "$DEVICE" "/media/$LABEL" $FS $OPTS 0 0 >> $FSTAB
       fi