diff --git a/docker-compose.yml b/docker-compose.yml
index 1ec3681..000806b 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -11,3 +11,4 @@ services:
       MYSQL_USER: test
       MYSQL_PASSWORD: test
       MYSQL_DATABASE: test
+    command: ['mysqld', '--character-set-server=utf8mb4', '--collation-server=utf8mb4_unicode_ci']