diff --git a/PROJECTS/beginner/network-traffic-analyzer/python/pyproject.toml b/PROJECTS/beginner/network-traffic-analyzer/python/pyproject.toml
index 8ab91552..8e7b808b 100644
--- a/PROJECTS/beginner/network-traffic-analyzer/python/pyproject.toml
+++ b/PROJECTS/beginner/network-traffic-analyzer/python/pyproject.toml
@@ -44,7 +44,6 @@ packages = [
 [tool.ruff]
 target-version = "py314"
 line-length = 88
-preview = true
 src = [
     "src/netanal",
 ]