diff --git a/README.md b/README.md
index 51f1b43..772f818 100644
--- a/README.md
+++ b/README.md
@@ -42,4 +42,4 @@ UID     | GID	| Container				| Notes
 70		| 70	| etherpad				| 
 80		| 80	| serve					| Static HTTP Server based on Node.js
 90		| 90	| jellyfin				| 
-2000	| 2000	| certbot				| 
+999 	| 994	| certbot				| The same user & group as fabio, because file permissions
diff --git a/images/certbot/Dockerfile b/images/certbot/Dockerfile
index 8f1b618..5433b07 100644
--- a/images/certbot/Dockerfile
+++ b/images/certbot/Dockerfile
@@ -25,7 +25,7 @@ RUN . bin/activate \
 
 VOLUME /srv/configdir /srv/workdir /srv/logsdir
 
-USER 2000:2000
+USER 999:994
 ENTRYPOINT [ "/usr/bin/certbot", \
 	"--config-dir", "/srv/configdir", \
 	"--work-dir", "/srv/workdir", \