diff --git a/docker/README.md b/docker/README.md
index b4e8b879b98..26d8c9a37b0 100644
--- a/docker/README.md
+++ b/docker/README.md
@@ -89,4 +89,4 @@ This command should succeed (showing engine versions) even with `--network none`
 ## Troubleshooting
 
 -   **`build_admin_ui.sh: not found`**: This error can occur if the Docker build context is not set correctly. Ensure that you are running the `docker-compose` command from the root of the project.
--   **`Master key is not initialized`**: This error means the `MASTER_key` environment variable is not set. Make sure you have created a `.env` file in the project root with the `LITELLM_MASTER_KEY` defined.
+-   **`Master key is not initialized`**: This error means the `LITELLM_MASTER_KEY` environment variable is not set. Make sure you have created a `.env` file in the project root with the `LITELLM_MASTER_KEY` defined.