diff --git a/tests/int/security-api.int.spec.ts b/tests/int/security-api.int.spec.ts
index 6fe37e5..f9af58b 100644
--- a/tests/int/security-api.int.spec.ts
+++ b/tests/int/security-api.int.spec.ts
@@ -7,6 +7,9 @@
 
 import { describe, it, expect, beforeEach, afterEach, vi } from 'vitest'
 import { NextRequest, NextResponse } from 'next/server'
+
+// Clear CI environment variable to ensure CSRF validation works normally during tests
+vi.stubEnv('CI', '')
 import {
   generateTestCsrfToken,
   generateExpiredCsrfToken,