diff --git a/.gitignore b/.gitignore
index b56f1da91..fb3b3dfa9 100644
--- a/.gitignore
+++ b/.gitignore
@@ -79,3 +79,4 @@ memory/code-index/
 # Copilot agent settings
 .github/prompts/
 /.vs
+/memory/codebase-index