diff --git a/docker-compose.yml b/docker-compose.yml
index 0d91d7e0..2abb6288 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -5415,7 +5415,7 @@ services:
             "database": "zammad_production"
           }'
       WHODB_MARIADB_1: '{
-          "host": "mariadb:3306",
+          "host": "mariadb",
           "user": "root",
           "password": "${MARIADB_ENVIRONMENT_MYSQL_ROOT_PASSWORD}"
         }'