diff --git a/docker-compose.yaml b/docker-compose.yaml
index 871dabb..96d8b64 100644
--- a/docker-compose.yaml
+++ b/docker-compose.yaml
@@ -32,7 +32,7 @@ services:
       - db:/var/lib/mysql
       - /etc/timezone:/etc/timezone:ro
       - /etc/localtime:/etc/localtime:ro
-      - db-dumps:/db-dumps
+      - db-dumps:/db-dumps:ro
   duplicati:
     image: duplicati-mysqlclient #https://git.limbosolutions.com/kb/duplicati/src/branch/main/docker/mysqlclient
     networks: