diff --git a/.gitignore b/.gitignore
index 1d1bd6a..1f69490 100644
--- a/.gitignore
+++ b/.gitignore
@@ -12,3 +12,4 @@ __pycache__/
 *.zip
 pierzainer_ground/data/cache/
 pierzainer_ground/data/output/**/cache/
+backup/