diff --git a/public/v4/apps/mediawiki.yml b/public/v4/apps/mediawiki.yml
index 1bf7e6c..df9ee17 100644
--- a/public/v4/apps/mediawiki.yml
+++ b/public/v4/apps/mediawiki.yml
@@ -5,6 +5,7 @@ services:
         restart: unless-stopped
         volumes:
             - '$$cap_appname-images:/var/www/html/images'
+            - '$$cap_appname-data:/var/www/data'
         caproverExtra:
             containerHttpPort: '80'