diff --git a/.github/workflows/partial-builder.yml b/.github/workflows/partial-builder.yml
index ae2dfd4f96a..e6eda14e5b5 100644
--- a/.github/workflows/partial-builder.yml
+++ b/.github/workflows/partial-builder.yml
@@ -54,6 +54,7 @@ jobs:
         uses: docker/build-push-action@3b5e8027fcad23fda98b2e3ac259d8d67585f671
         with:
           context: .
+          file: ./docker/Dockerfile
           push: true
           tags: ${{ steps.meta.outputs.tags }}
           labels: ${{ steps.meta.outputs.labels }}