diff --git a/docker-compose.traefik.yml b/docker-compose.traefik.yml
index 96f27d3..8b5a7a7 100644
--- a/docker-compose.traefik.yml
+++ b/docker-compose.traefik.yml
@@ -102,6 +102,8 @@ services:
       - avatar_uploads:/app/uploads
       - /var/run/docker.sock:/var/run/docker.sock
       - cloudflared_config:/etc/cloudflared
+    group_add:
+      - ${DOCKER_GID:-999}
     depends_on:
       postgres:
         condition: service_healthy