diff --git a/docker-compose.yml b/docker-compose.yml
index da526d1..832f130 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -86,7 +86,7 @@ services:
     environment:
       - MINIO_ROOT_USER=${MINIO_ROOT_USER:-username}
       - MINIO_ROOT_PASSWORD=${MINIO_ROOT_PASSWORD:-password}
-      - MINIO_DEFAULT_BUCKETS=${MINIO_BUCKET:-playedu:public}
+      - MINIO_DEFAULT_BUCKETS=${MINIO_BUCKETS:-playedu:public}
     volumes:
       - ./data/minio/data:/data
     ports: