diff --git a/docker/github-worker-cuda-12-1/Dockerfile b/docker/github-worker-cuda-12-1/Dockerfile
index 2c623eb9..83b4942f 100644
--- a/docker/github-worker-cuda-12-1/Dockerfile
+++ b/docker/github-worker-cuda-12-1/Dockerfile
@@ -38,4 +38,4 @@ ENV RUNNER_REPO_URL="https://github.com/RWKV"
 # to account for the fact that we are running two runners
 #
 # This is only useful for high GPU, and high ram count machines
-ENV RUNNER_LANE2="false"
+ENV RUNNER_LANE2="false"