diff --git a/src/codemodder/code_directory.py b/src/codemodder/code_directory.py
index 024cd20b..85619fb8 100644
--- a/src/codemodder/code_directory.py
+++ b/src/codemodder/code_directory.py
@@ -15,6 +15,7 @@
     "build/**",
     "dist/**",
     "venv/**",
+    "**/site-packages/**",
     ".venv/**",
     ".tox/**",
     ".nox/**",