diff --git a/docker-compose.yml b/docker-compose.yml
index 23a3ce2..d12a3e2 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -12,7 +12,8 @@ services:
       - TZ=${GLOBAL_TIMEZONE}
       ### Normal Bookstack stuff
       - APP_URL="${BOOKSTACK_URL}"
-      - DB_HOST=mariadb:3306
+      - DB_HOST=mariadb
+      - DB_PORT=3306
       - DB_DATABASE=${MARIADB_DATABASE}
       - DB_PASSWORD=${MARIADB_PASSWORD}
       - DB_USERNAME=${MARIADB_USER}