diff --git a/.gitignore b/.gitignore
index 8a015cb..62e20e1 100644
--- a/.gitignore
+++ b/.gitignore
@@ -6,3 +6,4 @@ __pycache__/__init__.cpython-39.pyc
 *.pyc
 .ipynb_checkpoints/hstransform-checkpoint.py
 .ipynb_checkpoints/__init__-checkpoint.py
+tests/.ipynb_checkpoints/test_hstransform-checkpoint.py