diff --git a/.github/workflows/dependabot.yml b/.github/workflows/dependabot.yml
deleted file mode 100644
index 78f506b..0000000
--- a/.github/workflows/dependabot.yml
+++ /dev/null
@@ -1,7 +0,0 @@
-version: 2
-updates:
-# Maintain dependencies for GitHub Actions
-- package-ecosystem: "github-actions"
-  directory: "/"
-  schedule:
-    interval: "daily"
diff --git a/.github/workflows/docker-build.yml b/.github/workflows/docker-build.yml
index 90e3c83..a25047d 100644
--- a/.github/workflows/docker-build.yml
+++ b/.github/workflows/docker-build.yml
@@ -19,12 +19,14 @@ jobs:
       with:
         username: ${{ secrets.DOCKERHUB_USERNAME }}
         password: ${{ secrets.DOCKERHUB_TOKEN }}
+    - uses: actions/checkout@v2
     - name: Build container image and push to DockerHub
       id: docker_build
       uses: docker/build-push-action@v2
       with:
         push: true
         tags: 'mlibrary/mattlach-phineas-testing-actions:testing-latest,mlibrary/mattlach-phineas-testing-actions:testing-${{ github.sha }}'
+        file: Dockerfile.prod
     - name: Image digest
       run: |
         echo '${{ steps.docker_build.outputs.digest }}'
diff --git a/Dockerfile b/Dockerfile.prod
similarity index 100%
rename from Dockerfile
rename to Dockerfile.prod