diff --git a/.github/workflows/publish.yml b/.github/workflows/publish.yml
index 565b48d..4590869 100644
--- a/.github/workflows/publish.yml
+++ b/.github/workflows/publish.yml
@@ -55,7 +55,7 @@ jobs:
         uses: docker/build-push-action@v3
         with:
           push: true
-          file: ponder/lnv3/Dockerfile
+          context: ponder/lnv3
           tags: |
             ${{ env.DOCKER_REGISTRY }}/${{ github.repository }}/ponder:sha-${{ steps.short-sha.outputs.sha }}
 
@@ -64,7 +64,7 @@ jobs:
         if: startsWith(github.ref, 'refs/tags/v')
         with:
           push: true
-          file: ponder/lnv3/Dockerfile
+          context: ponder/lnv3
           tags: |
             ${{ env.DOCKER_REGISTRY }}/${{ github.repository }}/ponder:${{ steps.tag-name.outputs.tag }}