diff --git a/docker-compose.utils.yml b/docker-compose.utils.yml
index 995ef96..dded5ac 100644
--- a/docker-compose.utils.yml
+++ b/docker-compose.utils.yml
@@ -79,7 +79,7 @@ services:
     environment:
       - PROVIDER=local
       - BASEDIR=/tmp/
-      - PURGE_DAYS=15
+      - PURGE_INTERVAL=360
       - LETSENCRYPT_HOST=share.neo.faulty.nl
       - VIRTUAL_HOST=share.neo.faulty.nl
       - VIRTUAL_PORT=8080