diff --git a/docker-compose.yml b/docker-compose.yml
index 565c936..8097073 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -73,4 +73,4 @@ services:
       - backend-codimd
     restart: always
     depends_on:
-      - DB
\ No newline at end of file
+      - database
\ No newline at end of file