From 04a698043153be784a2d881f56ff8b4a748802c2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Dudak?= <michal@dudak.me>
Date: Wed, 17 May 2023 13:12:34 +0200
Subject: [PATCH] Fix tests under Node 18

---
 packages/mui-material-next/src/Tabs/Tabs.test.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/packages/mui-material-next/src/Tabs/Tabs.test.js b/packages/mui-material-next/src/Tabs/Tabs.test.js
index 9d17ac411e1107..3c894e825c13e1 100644
--- a/packages/mui-material-next/src/Tabs/Tabs.test.js
+++ b/packages/mui-material-next/src/Tabs/Tabs.test.js
@@ -338,11 +338,21 @@ describe('<Tabs />', () => {
 
           nodeEnv = process.env.NODE_ENV;
           // We can't use a regular assignment, because it causes a syntax error in Karma
-          Object.defineProperty(process.env, 'NODE_ENV', { value: 'development' });
+          Object.defineProperty(process.env, 'NODE_ENV', {
+            value: 'development',
+            configurable: true,
+            writable: true,
+            enumerable: true,
+          });
         });
 
         after(() => {
-          Object.defineProperty(process.env, 'NODE_ENV', { value: nodeEnv });
+          Object.defineProperty(process.env, 'NODE_ENV', {
+            value: nodeEnv,
+            configurable: true,
+            writable: true,
+            enumerable: true,
+          });
         });
 
         it('should warn if a Tab has display: none', () => {