diff --git a/dmz-compose.yml b/dmz-compose.yml
index aca64da..abbc074 100644
--- a/dmz-compose.yml
+++ b/dmz-compose.yml
@@ -9,4 +9,5 @@ services:
       - "19132:19132"
     volumes:
       - "/velocity:/mnt"
+    working_dir: "/mnt"
     command: ["java", "-Xms64m", "-Xmx1024m", "-jar", "/mnt/velocity.jar"]