diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index cedabea..049b1fd 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -20,6 +20,7 @@ jobs:
         python -m pip install --upgrade pip
         pip install -r requirements_dev.txt
         pip freeze
+        pip show tomli  # FIXME: DEBUG ONLY
     - name: Run tests
       run: |
         make test