diff --git a/.github/workflows/push-registrar-image.yml b/.github/workflows/push-registrar-image.yml
index aefdb49a8e..2a75140969 100644
--- a/.github/workflows/push-registrar-image.yml
+++ b/.github/workflows/push-registrar-image.yml
@@ -42,7 +42,7 @@ jobs:
         uses: docker/build-push-action@v6
         with:
           context: .
-          file: dockerfiles/registrar.Dockerfile
+          dockerfile: dockerfiles/registrar.Dockerfile
           push: true
           target: dev
           tags: edxops/registrar-devstack-dev:${{ steps.get-tag-name.outputs.result }},${{ github.sha }}