diff --git a/.github/workflows/docker-backend.yml b/.github/workflows/docker-backend.yml
index 00abc5b..e8daf94 100644
--- a/.github/workflows/docker-backend.yml
+++ b/.github/workflows/docker-backend.yml
@@ -49,7 +49,7 @@ jobs:
       - name: Build and push Docker image
         uses: docker/build-push-action@ad44023a93711e3deb337508980b4b5e9bcdc5dc
         with:
-          context: .
+          context: backend
           build-args: EXTRA_DEPS=gcsfs
           push: ${{ github.event_name != 'pull_request' }}
           tags: ${{ steps.meta.outputs.tags }}