From 0661d68e22d3b2588e73ee01645bc3caaec09a47 Mon Sep 17 00:00:00 2001
From: Valentin Palkovic <valentin@chromatic.com>
Date: Mon, 25 Nov 2024 15:11:45 +0100
Subject: [PATCH] Refactor condition for Vitest standalone run check in
 preview.tsx

---
 code/addons/a11y/src/preview.tsx | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/code/addons/a11y/src/preview.tsx b/code/addons/a11y/src/preview.tsx
index da554a9320e..9090ff6b915 100644
--- a/code/addons/a11y/src/preview.tsx
+++ b/code/addons/a11y/src/preview.tsx
@@ -9,9 +9,9 @@ import type { A11yParameters } from './params';
 
 expect.extend(matchers);
 
-// @ts-expect-error - ignore
-// todo: check in webpack environments
-const isVitestStandaloneRun = import.meta?.env?.STORYBOOK && import.meta?.env?.STORYBOOK !== 'true';
+const isVitestStandaloneRun =
+  // @ts-expect-error - ignore
+  !import.meta?.env?.STORYBOOK || import.meta?.env?.STORYBOOK !== 'true';
 
 export const afterEach = async ({ reporting, parameters, globals, id }: StoryContext) => {
   const a11yParameter: A11yParameters | undefined = parameters.a11y;