diff --git a/docker-compose.yml b/docker-compose.yml
index c95be6d..6e1ee0b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -20,7 +20,7 @@ services:
       dockerfile: Dockerfile
       args:
         IGNITION_VERSION: ${IGNITION_VERSION:-latest}
-        SUPPLEMENTAL_MODULES: ""
+        SUPPLEMENTAL_MODULES: "mqtttransmission"
         BASE_GWBK_NAME: base.gwbk
         GATEWAY_ADMIN_USERNAME: admin
       secrets:
@@ -54,7 +54,7 @@ services:
       -s 8043
     volumes:
 
-      - db-data-EDGE:/usr/local/bin/ignition/data
+      - ignition-data-EDGE:/usr/local/bin/ignition/data
       - ./gw-backup/gateway:/backup
 
     depends_on:
@@ -100,3 +100,4 @@ networks:
 
 volumes:
   db-data-EDGE:
+  ignition-data-EDGE: