diff --git a/docker-compose.yml b/docker-compose.yml
index 657dd2f..f05bac2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -6,7 +6,6 @@ services:
       - '8883:8883'
     environment:
       - TZ= Europe/Lisbon
-      - MOSQUITTO_CONFIG_CONTENT=${MOSQUITTO_CONFIG_CONTENT}
     volumes:
       - data:/mosquitto/data
     configs: