diff --git a/config/runtime.js b/config/runtime.js
index 817b83b..c1edabb 100644
--- a/config/runtime.js
+++ b/config/runtime.js
@@ -1,6 +1,4 @@
-const configuredApiRoot = typeof import.meta !== 'undefined'
-	? import.meta.env?.VITE_API_BASE_URL
-	: ''
+const configuredApiRoot = import.meta.env.VITE_API_BASE_URL || ''
 
 export const API_ROOT = String(configuredApiRoot || '/api').replace(/\/$/, '')
 export const PLATFORM_API_ROOT = `${API_ROOT}/platform/v1`
diff --git a/tests/page-contract.test.mjs b/tests/page-contract.test.mjs
index f74c82f..7890cb5 100644
--- a/tests/page-contract.test.mjs
+++ b/tests/page-contract.test.mjs
@@ -23,7 +23,9 @@ test('application uses the Vue 3 uni-app entry and no unused Android permissions
 })
 
 test('login uses the real auth endpoint and relaunches to the modular workbench', async () => {
-	const [login, auth, session] = await Promise.all([read('../pages/login/login.vue'), read('../api/auth.js'), read('../stores/session.js')])
+	const [login, auth, session, runtime] = await Promise.all([
+		read('../pages/login/login.vue'), read('../api/auth.js'), read('../stores/session.js'), read('../config/runtime.js')
+	])
 	for (const text of ['柏悦物流 · PDA作业端', '工号 / 用户名', '登录中']) assert.match(login, new RegExp(text))
 	assert.doesNotMatch(login, /DEMO_ACCOUNTS|快捷登录|作业仓库/)
 	assert.match(auth, /\/auth\/login/)
@@ -31,6 +33,8 @@ test('login uses the real auth endpoint and relaunches to the modular workbench'
 	assert.match(login, /signInWithTokens\(tokens\)/)
 	assert.match(session, /pda-auth-session/)
 	assert.match(session, /claims\.app_code !== 'PLATFORM'/)
+	assert.match(runtime, /import\.meta\.env\.VITE_API_BASE_URL/)
+	assert.doesNotMatch(runtime, /typeof\s+import\.meta/)
 	assert.match(login, /uni\.reLaunch\(\{ url: '\/pages\/home\/home' \}\)/)
 })