diff --git a/.github/workflows/lint_python.yml b/.github/workflows/lint_python.yml
index c39f92d..dcba3a6 100644
--- a/.github/workflows/lint_python.yml
+++ b/.github/workflows/lint_python.yml
@@ -28,4 +28,4 @@ jobs:
       - name: Check the repository's Python code
         run: python -m flake8 .
       - name: Check the repository's Jupyter notebooks
-        run: python -m nbqa flake8 *.ipynb
+        run: python -m nbqa flake8 **/*.ipynb