diff --git a/Containerfile b/Containerfile
index 5be303e..419ea91 100644
--- a/Containerfile
+++ b/Containerfile
@@ -65,7 +65,6 @@ LABEL register="podman run -it --rm \
  -e RUNNER_NAME=pipglr \
  -e RUNNER_EXECUTOR=docker \
  -e RUNNER_SHELL=bash \
- -e REGISTER_MAINTENANCE_NOTE=Podman-In-Podman-GitLab-Runner \
  -e DOCKER_HOST=unix:///home/runner/podman.sock \
  -e DOCKER_IMAGE=${DEFAULT_JOB_IMAGE} \
  -e DOCKER_CACHE_DIR=/cache \