diff --git a/Dockerfile b/Dockerfile
index 2e8aff8..7d33265 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -4,7 +4,7 @@ ARG RUNNER_VERSION=6.3.1
 
 ARG GITHUB_RUN_ID
 
-RUN echo $GITHUB_RUN_ID > /.github_run_id
+RUN echo ${GITHUB_RUN_ID} > /.github_run_id
 
 RUN dnf5 -y --setopt install_weak_deps=false install podman buildah skopeo vim setpriv git nodejs22 diffutils