diff --git a/.github/workflows/run_tests_iris.yml b/.github/workflows/run_tests_iris.yml
index 4ee1ede..8ca1ef0 100644
--- a/.github/workflows/run_tests_iris.yml
+++ b/.github/workflows/run_tests_iris.yml
@@ -38,6 +38,7 @@ jobs:
           pip install --no-deps httomolibgpu
           pip install -v .[dev]
           micromamba list
+          echo $LD_LIBRARY_PATH
                 
       - name: Run tests
         run: |