diff --git a/pica-mattermost/docker-compose.yml b/pica-mattermost/docker-compose.yml
index bfa4d618c4d642ac5ac0a55c9cffd2d5f4475932..e548358385eff6fc38c78de7ccbba52e98738254 100644
--- a/pica-mattermost/docker-compose.yml
+++ b/pica-mattermost/docker-compose.yml
@@ -19,8 +19,6 @@ services:
     image: registry.picasoft.net/pica-mattermost:5.26.2
     build: .
     container_name: mattermost-app
-    links:
-      - mattermost-db:mattermost-db
     volumes:
       - mattermost-config:/mattermost/config
       - mattermost-data:/mattermost/data