diff --git a/pyproject.toml b/pyproject.toml
index ee8b9e9..d1a7a3b 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -34,7 +34,7 @@ requires = ["setuptools>=67.7.1", "wheel"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools]
-packages = {find = {exclude = ["tests*", "docs*"]}}
+packages = {find = {exclude = ["test*", "docs*"]}}
 package-dir = {"" = "."}
 include-package-data = true