diff --git a/python/custreamz/pyproject.toml b/python/custreamz/pyproject.toml
index 59ce15ac4ef..4be94aa3368 100644
--- a/python/custreamz/pyproject.toml
+++ b/python/custreamz/pyproject.toml
@@ -57,7 +57,7 @@ zip-safe = false
 [tool.setuptools.dynamic]
 version = {file = "custreamz/VERSION"}
 
-[tools.setuptools.packages.find]
+[tool.setuptools.packages.find]
 include = [
     "custreamz",
     "custreamz.*",