diff --git a/.gitignore b/.gitignore
index 9f1ac83..bc05d64 100644
--- a/.gitignore
+++ b/.gitignore
@@ -18,6 +18,7 @@ Testing/
 __pycache__/
 *.pyc
 *.h5
+.worktrees/
 
 # local Harness configuration and build outputs
 .harness/config.json