diff --git a/docker-compose.yml b/docker-compose.yml
index 77cec09..164362e 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -37,6 +37,7 @@ services:
       - PMA_HOST=db
       - PMA_USER=root
       - PMA_PASSWORD=secret
+      - UPLOAD_LIMIT: 300M
     depends_on:
       - db
 volumes: