diff --git a/docker/addons/postgres-reader/docker-compose.yml b/docker/addons/postgres-reader/docker-compose.yml
index e87690e4..ca611bc1 100644
--- a/docker/addons/postgres-reader/docker-compose.yml
+++ b/docker/addons/postgres-reader/docker-compose.yml
@@ -27,7 +27,7 @@ services:
       MF_POSTGRES_PORT: ${MF_POSTGRES_PORT}
       MF_POSTGRES_USER: ${MF_POSTGRES_USER}
       MF_POSTGRES_PASS: ${MF_POSTGRES_PASS}
-      MF_POSTGRES_DB_NAME: ${MF_POSTGRES_NAME}
+      MF_POSTGRES_NAME: ${MF_POSTGRES_NAME}
       MF_POSTGRES_SSL_MODE: ${MF_POSTGRES_SSL_MODE}
       MF_POSTGRES_SSL_CERT: ${MF_POSTGRES_SSL_CERT}
       MF_POSTGRES_SSL_KEY: ${MF_POSTGRES_SSL_KEY}