diff --git a/backup.sh b/backup.sh
index d852ef1..3201006 100755
--- a/backup.sh
+++ b/backup.sh
@@ -8,9 +8,10 @@ restic_host="${RESTIC_HOST:?RESTIC_HOST not set}"
 
 backup_path="${BACKUP_DEST:?BACKUP_DEST not set}"
 
-shellcheck disable=SC2153
+# shellcheck disable=SC2153
 ssh_key_file="${SSH_KEY_FILE}"
 s3_key_file="${AWS_SECRET_ACCESS_KEY_FILE}"
+# shellcheck disable=SC2153
 https_password_file="${HTTPS_PASSWORD_FILE}"
 
 restic_repo=