diff --git a/.github/workflows/test_examples.yml b/.github/workflows/test_examples.yml
index 1a0f38dd3..033ae59b6 100644
--- a/.github/workflows/test_examples.yml
+++ b/.github/workflows/test_examples.yml
@@ -41,6 +41,7 @@ jobs:
         env: 
           PYTHONPATH: "$HOME/.local/lib/python3.8/site-packages/"
         run: |
+          python -c "from sys import path; for p in path: print(p)"
           python -c "import crpropa"
           export runfolder="notebook_run"
           mkdir "$runfolder"