diff --git a/pytest.ini b/pytest.ini
index e50f05e..3b3d5a8 100644
--- a/pytest.ini
+++ b/pytest.ini
@@ -8,6 +8,7 @@ addopts =
   --doctest-modules
   -vvv
   --ignore-glob=*/Landlab_grids.ipynb
+  --ignore-glob=*/practice-your-skills.ipynb
   --ignore-glob=*/PracticeYourSkills-landlab.ipynb
   --ignore-glob=*/PracticeYourSkills-Solution\ (DO\ not\ Remove).ipynb
   --ignore-glob=*/PracticeYourSkills-Solution2\ (do\ NOT\ remove).ipynb