diff --git a/tomb b/tomb
index 4242784..6760f28 100755
--- a/tomb
+++ b/tomb
@@ -1762,22 +1762,22 @@ mount_tomb() {
 
     # Default mount options are overridden with the -o switch
     { option_is_set -o } && {
-	local oldmountopts=$MOUNTOPTS
-	MOUNTOPTS="$(option_value -o)" }
+        local oldmountopts=$MOUNTOPTS
+        MOUNTOPTS="$(option_value -o)" }
 
     # TODO: safety check MOUNTOPTS
     # safe_mount_options && \
     sudo mount -o $MOUNTOPTS /dev/mapper/${mapper} ${tombmount}
     # Clean up if the mount failed
     [[ $? == 0 ]] || {
-	_warning "Error mounting ::1 mapper:: on ::2 tombmount::" $mapper $tombmount
-	[[ $oldmountopts != $MOUNTOPTS ]] && \
-	    _warning "Are mount options '::1 mount options::' valid?" $MOUNTOPTS
-	# TODO: move cleanup to _endgame()
-	[[ -d $tombmount ]] && rmdir $tombmount
-	[[ -e /dev/mapper/$mapper ]] && sudo cryptsetup luksClose $mapper
-	# The loop is taken care of in _endgame()
-	_failure "Cannot mount ::1 tomb name::" $TOMBNAME
+        _warning "Error mounting ::1 mapper:: on ::2 tombmount::" $mapper $tombmount
+        [[ $oldmountopts != $MOUNTOPTS ]] && \
+          _warning "Are mount options '::1 mount options::' valid?" $MOUNTOPTS
+        # TODO: move cleanup to _endgame()
+        [[ -d $tombmount ]] && rmdir $tombmount
+        [[ -e /dev/mapper/$mapper ]] && sudo cryptsetup luksClose $mapper
+        # The loop is taken care of in _endgame()
+        _failure "Cannot mount ::1 tomb name::" $TOMBNAME
     }
 
     sudo chown $UID:$GID ${tombmount}