diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 9a72b66..f6f82e8 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -43,7 +43,7 @@ jobs:
               uses: hathitrust/github_actions/build@v1.4.0
               with:
                 image: ghcr.io/${{ github.repository }}-unstable
-                dockerfile: Dockerfile
+                dockerfile: Dockerfile.prod
                 img_tag: ${{ inputs.img_tag }}
                 tag: ${{ inputs.ref }}
                 push_latest: ${{ inputs.push_latest}}