diff --git a/README.md b/README.md
index cd7fc15..690f44e 100644
--- a/README.md
+++ b/README.md
@@ -114,6 +114,11 @@ MARIADB_PASSWORD=lEOEf8cndnDjp84O4Uv5D9zJLJDFatLw
 MARIADB_DATABASE=wordpress
 ```
 
+For [wordpress_backup.env](infrastructure/wordpress/env/wordpress_backup.env) file, you need to change the password(s) for the restic backup.
+```sh
+RESTIC_PASSWORD=7L1Ncbquax0B2TCOmrjaQl9n5mnY88bQ
+```
+
 For [adminer.env](infrastructure/wordpress/env/adminer.env) file, you need to change the password(s) and user for the database.
 
 ```sh
diff --git a/infrastructure/wordpress/docker-compose.wordpress.yml b/infrastructure/wordpress/docker-compose.wordpress.yml
index 327e48d..f811282 100644
--- a/infrastructure/wordpress/docker-compose.wordpress.yml
+++ b/infrastructure/wordpress/docker-compose.wordpress.yml
@@ -48,7 +48,7 @@ services:
       - wordpress
     restart: on-failure:5
     env_file:
-      - ./wordpress/env/backup.env
+      - ./wordpress/env/wordpress_backup.env
     volumes:
       - wordpress_backup:/mnt/restic
       - wordpress_db:/data/wordpress_db:ro
diff --git a/infrastructure/wordpress/env/backup.env b/infrastructure/wordpress/env/wordpress_backup.env
similarity index 100%
rename from infrastructure/wordpress/env/backup.env
rename to infrastructure/wordpress/env/wordpress_backup.env