diff --git a/pyproject.toml b/pyproject.toml
index 6a8003f..e0e685d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -53,7 +53,7 @@ license-files = ["LICENSE"]
 zip-safe = false
 
 [tool.setuptools.packages.find]
-exclude = ["tests"] # tests.*
+exclude = ["tests", "tests.*"]
 namespaces = false
 
 [tool.setuptools_scm]