diff --git a/README.md b/README.md
index c2cad4d..b8c41f0 100644
--- a/README.md
+++ b/README.md
@@ -31,5 +31,9 @@ jobs:
           github_token: ${{ secrets.github_token }}
 ```
 
+>[!NOTE]
+> We recommend using Ubuntu, the GitHub self hosted runner. This action assumes that Docker and buildx are already installed on your system. If your runner does not have these pre-installed, please set them up yourself.
+
 ## See Also
 * https://docs.docker.com/reference/build-checks/
+* https://github.com/actions/runner-images/
diff --git a/script.sh b/script.sh
index c5173e9..6fd208a 100755
--- a/script.sh
+++ b/script.sh
@@ -8,14 +8,6 @@ export REVIEWDOG_GITHUB_API_TOKEN="${INPUT_GITHUB_TOKEN}"
 TEMP_PATH="$(mktemp -d)"
 PATH="${TEMP_PATH}:$PATH"
 
-# echo "::group:: Installing Docker..."
-# # Re-install Docker Engine
-# for pkg in docker.io docker-doc docker-compose docker-compose-v2 podman-docker containerd runc; do sudo apt-get remove $pkg; done
-# # Install from official script
-# curl -fsSL https://get.docker.com -o get-docker.sh
-# sudo sh get-docker.sh
-# echo "::endgroup"
-
 echo "::group:: docker version"
 docker version
 echo "::endgroups::"