diff --git a/terraria/docker-compose.yml b/terraria/docker-compose.yml
index eab3a00..5cbf4ea 100644
--- a/terraria/docker-compose.yml
+++ b/terraria/docker-compose.yml
@@ -8,8 +8,7 @@ services:
       - '7777:7777'
       - '7878:7878'
     restart: unless-stopped
-    environment:
-      - world=BurgerFamily.wld
+    env_file: ./env.file
     volumes:
       - ./config:/config
     labels:
diff --git a/terraria/env.file b/terraria/env.file
new file mode 100644
index 0000000..df1989d
--- /dev/null
+++ b/terraria/env.file
@@ -0,0 +1 @@
+world=BurgerFamily.wld