diff --git a/roles/forgejo-dc/templates/docker-compose.yml.j2 b/roles/forgejo-dc/templates/docker-compose.yml.j2
index fba1301..5eec69b 100644
--- a/roles/forgejo-dc/templates/docker-compose.yml.j2
+++ b/roles/forgejo-dc/templates/docker-compose.yml.j2
@@ -47,6 +47,7 @@ services:
       - GITEA__server__SSH_PORT={{ forgejo_ssh_port }}
       - GITEA__ui__DEFAULT_THEME=forgejo-dark
       - GITEA____APP_NAME=Forgejo.dev
+      - GITEA__attachment__MAX_SIZE=100
     restart: unless-stopped
     networks:
       - forgejo