From c8a5f961a0951c2db737476f21147c3f06cbe7b8 Mon Sep 17 00:00:00 2001
From: Anthonios Partheniou <partheniou@google.com>
Date: Wed, 19 Nov 2025 14:42:40 -0800
Subject: [PATCH] chore: Update blacken nox session to use virtualenv as
 backend

PiperOrigin-RevId: 834450826
---
 noxfile.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/noxfile.py b/noxfile.py
index 78a5916ef8..2ea6d71713 100644
--- a/noxfile.py
+++ b/noxfile.py
@@ -130,7 +130,7 @@ def lint(session):
     session.run("flake8", *LINT_PATHS)
 
 
-@nox.session(python=DEFAULT_PYTHON_VERSION)
+@nox.session(python=DEFAULT_PYTHON_VERSION, venv_backend="virtualenv")
 def blacken(session):
     """Run black. Format code to uniform standard."""
     session.install(BLACK_VERSION)