diff --git a/.gitignore b/.gitignore
index 4dd4d8b..cd7ddee 100644
--- a/.gitignore
+++ b/.gitignore
@@ -61,4 +61,4 @@ README.md
 readme_converter.py
 README_HEADER.rst
 upgrade.sh
-ipynb/.ipynb_checkpoints/DateTimeRange-checkpoint.ipynb
+ipynb/.ipynb_checkpoints/