diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c973550..72fad32 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -54,8 +54,8 @@ jobs:
     -  name: CKAN build
        uses: docker/build-push-action@v2
        with:
-          context: ckan
-          file: ckan/Dockerfile
+          context: ./ckan
+          file: ./ckan/Dockerfile
           push: false
           tags: kowhai/ckan-docker-ckan:testing-only
       
\ No newline at end of file