diff --git a/.gitignore b/.gitignore
index d1c340c..7b53e70 100644
--- a/.gitignore
+++ b/.gitignore
@@ -25,6 +25,7 @@ share/python-wheels/
 .installed.cfg
 *.egg
 MANIFEST
+.DS_Store
 
 # PyInstaller
 #  Usually these files are written by a python script from a template
diff --git a/tlv_dataset/.DS_Store b/tlv_dataset/.DS_Store
deleted file mode 100644
index 0003f31..0000000
Binary files a/tlv_dataset/.DS_Store and /dev/null differ
diff --git a/tlv_dataset/generator/.DS_Store b/tlv_dataset/generator/.DS_Store
deleted file mode 100644
index 5008ddf..0000000
Binary files a/tlv_dataset/generator/.DS_Store and /dev/null differ