diff --git a/MANIFEST.in b/MANIFEST.in
index 3402ed70f..d8b8fbb24 100644
--- a/MANIFEST.in
+++ b/MANIFEST.in
@@ -1,5 +1,6 @@
 recursive-exclude aider/website/examples *
 recursive-exclude aider/website/_posts *
+exclude **/OLD/**
 exclude aider/website/HISTORY.md
 exclude aider/website/docs/benchmarks*.md
 exclude aider/website/docs/ctags.md
diff --git a/pyproject.toml b/pyproject.toml
index fe2d912f9..1ae33a2da 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,29 +42,12 @@ playwright = { file = "requirements/requirements-playwright.txt" }
 include-package-data = true
 
 [tool.setuptools.packages.find]
-include = ["aider*", "aider.website"]
+include = ["aider"]
 
 [tool.setuptools.package-data]
 "aider" = ["queries/*.scm"]
 "aider.website" = ["**/*.md"]
 
-[tool.setuptools.exclude-package-data]
-"aider.website" = [
-# [[[cog
-# cog.out("\n".join(f'    "{pat}",' for pat in exclude_website_pats))
-# ]]]
-"examples/**",
-"_posts/**",
-"HISTORY.md",
-"docs/benchmarks*md",
-"docs/ctags.md",
-"docs/unified-diffs.md",
-"docs/leaderboards/index.md",
-"**/assets/**",
-"**/.DS_Store",
-# [[[end]]]
-]
-
 [build-system]
 requires = ["setuptools>=68", "setuptools_scm[toml]>=8"]
 build-backend = "setuptools.build_meta"