diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 84b0f34..9fd2793 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -32,6 +32,8 @@ jobs:
 
       - name: Unit tests
         run: python -m pytest --cov
+        env:
+          DEBUG: true
 
       - name: Coverage report
         if: matrix.os == 'ubuntu-latest' && matrix.python == '3.10'