diff --git a/proxy-mtproto/docker-compose.yml b/proxy-mtproto/docker-compose.yml
index 90d940a..8d24b68 100644
--- a/proxy-mtproto/docker-compose.yml
+++ b/proxy-mtproto/docker-compose.yml
@@ -8,4 +8,4 @@ services:
       - "${MTG_IPV4_PORT}:${MTG_PORT}/tcp"
     env_file: .env
     restart: unless-stopped
-    command: "${MTPROTO_SECRET} ${MTPROTO_TAG}"
+    command: "/mtg ${MTPROTO_SECRET:-} ${MTPROTO_TAG:-}"