diff --git a/tests/contact/cors.test.ts b/tests/contact/cors.test.ts
index 26b863d..93f8ee8 100644
--- a/tests/contact/cors.test.ts
+++ b/tests/contact/cors.test.ts
@@ -1,5 +1,5 @@
 import { describe, it, expect, vi } from "vitest";
-import { isOriginAllowed, setCorsHeaders } from "../../api/contact/cors.js";
+import { isOriginAllowed, setCorsHeaders } from "@/api/contact/cors.js";
 import type { VercelRequest, VercelResponse } from "@vercel/node";
 
 const makeReq = (origin?: string, method = "POST") => ({
diff --git a/tests/contact/email.test.ts b/tests/contact/email.test.ts
index 6ba5b03..76555bc 100644
--- a/tests/contact/email.test.ts
+++ b/tests/contact/email.test.ts
@@ -1,8 +1,8 @@
 import { vi, describe, it, expect, beforeEach } from "vitest";
 import type { Resend } from "resend";
-import { getEmailConfig, sendEmail, type EmailConfig } from "../../api/contact/email.js";
-import type { Config } from "../../api/contact/config.js";
-import type { ContactBody } from "../../api/contact/types.js";
+import { getEmailConfig, sendEmail, type EmailConfig } from "@/api/contact/email.js";
+import type { Config } from "@/api/contact/config.js";
+import type { ContactBody } from "@/api/contact/types.js";
 
 vi.mock("resend");
 
diff --git a/tests/contact/index.test.ts b/tests/contact/index.test.ts
index bd7be11..ffe7de1 100644
--- a/tests/contact/index.test.ts
+++ b/tests/contact/index.test.ts
@@ -2,16 +2,16 @@ import { vi, describe, it, expect, beforeEach } from "vitest";
 import type { VercelRequest, VercelResponse } from "@vercel/node";
 
 vi.mock("@vercel/firewall", () => ({ checkRateLimit: vi.fn() }));
-vi.mock("../../api/contact/cors.js", () => ({ setCorsHeaders: vi.fn(), isOriginAllowed: vi.fn() }));
-vi.mock("../../api/contact/validation.js", () => ({ isValidBody: vi.fn() }));
-vi.mock("../../api/contact/email.js", () => ({ getEmailConfig: vi.fn(), sendEmail: vi.fn() }));
-vi.mock("../../api/contact/config.js", () => ({ config: { allowedOrigins: ["https://example.com"] } }));
+vi.mock("@/api/contact/cors.js", () => ({ setCorsHeaders: vi.fn(), isOriginAllowed: vi.fn() }));
+vi.mock("@/api/contact/validation.js", () => ({ isValidBody: vi.fn() }));
+vi.mock("@/api/contact/email.js", () => ({ getEmailConfig: vi.fn(), sendEmail: vi.fn() }));
+vi.mock("@/api/contact/config.js", () => ({ config: { allowedOrigins: ["https://example.com"] } }));
 
 import { checkRateLimit } from "@vercel/firewall";
-import { setCorsHeaders, isOriginAllowed } from "../../api/contact/cors.js";
-import { isValidBody } from "../../api/contact/validation.js";
-import { getEmailConfig, sendEmail } from "../../api/contact/email.js";
-import handler from "../../api/contact/index.js";
+import { setCorsHeaders, isOriginAllowed } from "@/api/contact/cors.js";
+import { isValidBody } from "@/api/contact/validation.js";
+import { getEmailConfig, sendEmail } from "@/api/contact/email.js";
+import handler from "@/api/contact/index.js";
 
 const makeReq = (overrides: Partial<VercelRequest> = {}): VercelRequest => ({
   headers: { origin: "https://example.com", "content-type": "application/json" },
diff --git a/tests/contact/validation.test.ts b/tests/contact/validation.test.ts
index a812d73..6430448 100644
--- a/tests/contact/validation.test.ts
+++ b/tests/contact/validation.test.ts
@@ -1,5 +1,5 @@
 import { describe, it, expect } from "vitest";
-import { EMAIL_REGEX, isValidBody } from "../../api/contact/validation.js";
+import { EMAIL_REGEX, isValidBody } from "@/api/contact/validation.js";
 
 describe("EMAIL_REGEX", () => {
   const validate = (email: string) => EMAIL_REGEX.test(email);
diff --git a/tsconfig.json b/tsconfig.json
index 88800db..19cf6b6 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -43,7 +43,10 @@
     "esModuleInterop": true,
     "skipLibCheck": true,
     "checkJs": false,
-    "noEmit": true
+    "noEmit": true,
+    "paths": {
+      "@/*": ["./*"]
+    }
   },
   "include": [
     "./api/**/*.ts"
diff --git a/vitest.config.ts b/vitest.config.ts
new file mode 100644
index 0000000..6864cae
--- /dev/null
+++ b/vitest.config.ts
@@ -0,0 +1,23 @@
+import { defineConfig } from "vitest/config";
+import path from "path";
+import { fileURLToPath } from "node:url";
+
+const __filename = fileURLToPath(import.meta.url);
+const __dirname = path.dirname(__filename);
+
+export default defineConfig({
+  test: {
+    globals: false,
+    environment: "node",
+    include: ["tests/**/*.{test,spec}.{ts,tsx}"],
+    exclude: ["node_modules", "dist", ".vercel"],
+    coverage: {
+      provider: "v8",
+    },
+  },
+  resolve: {
+    alias: {
+      '@': path.resolve(__dirname, "./"),
+    },
+  },
+})