diff --git a/.gitignore b/.gitignore
index 03e93670..27eb2f9b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,4 +1,6 @@
 reference/
 _build
 __pycache__
-.DS_Store
\ No newline at end of file
+.DS_Store
+preview
+preview.*
\ No newline at end of file