diff --git a/docker-compose.utils.yml b/docker-compose.utils.yml
index 6cc7e33..c77d369 100644
--- a/docker-compose.utils.yml
+++ b/docker-compose.utils.yml
@@ -90,11 +90,10 @@ services:
     ports:
       - 8008:8008
       - 8448:8448
-    environment:
-      - SYNAPSE_CONFIG_DIR=/config
     command: [
-      "--tls-cert=server.crt",
-      "--tls-key=server.pem"
+      "--tls-cert=/etc/dendrite/server.crt",
+      "--tls-key=/etc/dendrite/server.pem",
+      "--config=/etc/dendrite/dendrite.yml"
     ]
     volumes:
       - /srv/dendrite/config:/etc/dendrite