diff --git a/docker-compose.yml b/docker-compose.yml
index b40e9ce5..a2ad2317 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -58,6 +58,7 @@ services:
     environment:
       PMA_HOST: mariadb
       PMA_PORT: 3306
+      UPLOAD_LIMIT: 30M
     ports:
       - 8888:80
     volumes: