diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index f882607..fcdeb63 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -15,6 +15,7 @@ jobs:
     with:
       image_name: ghcr.io/${{ github.repository }}
       tag_override: ci
+      compose_file: compose.yml
       compose_service: splitter
       compose_command: pytest
       cache_extra_imgs: |