diff --git a/docker-compose.yml b/docker-compose.yml
index 581dd93..8d785b5 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -7,6 +7,8 @@ services:
     image: frishi/threetwo
     container_name: threetwo-ui
     restart: unless-stopped
+    environment:
+      UNDERLYING_HOST: ghost
     volumes:
       - $COMICS_DIRECTORY:/comics
       - $USERDATA_DIRECTORY:/userdata