diff --git a/docker/Dockerfile b/docker/Dockerfile
index 4d3026f..e949564 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -11,7 +11,7 @@
 EXPOSE 8080/tcp
 
 # environment variables
-ENV GITBUCKET_USER_ID 1000
+ENV GITBUCKET_USER_ID 9000
 ENV GITBUCKET_HOST 0.0.0.0
 ENV GITBUCKET_PORT 8080
 ENV GITBUCKET_HOME /srv/gitbucket