diff --git a/databases.yaml b/databases.yaml
index 1a8b062..e2eb1d8 100644
--- a/databases.yaml
+++ b/databases.yaml
@@ -44,6 +44,9 @@ services:
     environment:
       MONGO_INITDB_ROOT_USERNAME: $MONGO_USER
       MONGO_INITDB_ROOT_PASSWORD: $MONGO_PASS
+    volumes:
+      - /dockers/mongo/data:/data/db
+      - /dockers/init-mongo.js:/docker-entrypoint-initdb.d/init-mongo.js:ro
 
   mongo-express:
     image: mongo-express