diff --git a/DOCKER_HUB.md b/DOCKER_HUB.md
index ca47429..c3e0d28 100644
--- a/DOCKER_HUB.md
+++ b/DOCKER_HUB.md
@@ -225,7 +225,7 @@ docker compose run --rm devbox bash   # interactive shell
 - **Node.js 22** — for npx-based MCP servers
 - **AWS CLI v2** — SSO and Bedrock authentication
 - **Dev tools** — git, git-lfs, ssh, ripgrep, fd, fzf, jq, curl, wget, vim, tree
-- **Non-root user** — runs as `developer` (UID 1000) with sudo access
+- **Non-root user** — runs as `developer` with UID auto-matched to workspace owner (sudo available)
 
 ## Source
 
diff --git a/README.md b/README.md
index 872ae00..cbe8178 100644
--- a/README.md
+++ b/README.md
@@ -32,7 +32,7 @@ docker compose run --rm devbox
 - **Host filesystem access** — bind mount any directory as `/workspace`
 - **SSH key forwarding** — git push/pull to private repos
 - **MCP server support** — Node.js included for `npx`-based MCP servers
-- **Non-root user** — runs as `developer` (UID 1000) with sudo
+- **Non-root user** — runs as `developer` with UID auto-matched to workspace owner (sudo available)
 - **Optional runtimes** — Python, Go via build args (Node.js always included — required for opencode v1.x)
 - **AWS CLI v2** — built-in SSO/Bedrock authentication with headless device-code flow
 - **Multi-arch** — amd64 and arm64