diff --git a/tests/bar-chart-race.test.ts b/tests/bar-chart-race.test.ts
index ac292ea..840a1d2 100644
--- a/tests/bar-chart-race.test.ts
+++ b/tests/bar-chart-race.test.ts
@@ -1,6 +1,5 @@
 import userEvent from "@testing-library/user-event";
 import type { SvelteComponent } from "svelte";
-import { afterEach, describe, expect, test } from "vitest";
 import KitchenSink from "../demo/KitchenSink/+page.svelte";
 import Simple from "../demo/Simple/+page.svelte";
 import TwoWayBinding from "../demo/TwoWayBinding/+page.svelte";
diff --git a/tests/index.test.ts b/tests/index.test.ts
index 2e3653c..8f9edc8 100644
--- a/tests/index.test.ts
+++ b/tests/index.test.ts
@@ -1,4 +1,3 @@
-import { expect, it } from "vitest";
 import * as pkg from "../package.json";
 import * as API from "../src";
 
diff --git a/tsconfig.json b/tsconfig.json
index a4a56a7..cda8f61 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,4 +1,7 @@
 {
   "extends": "./.svelte-kit/tsconfig.json",
+  "compilerOptions": {
+    "types": ["svelte", "vitest/globals"]
+  },
   "include": [".svelte-kit/**/*", "demo/*", "src/*", "tests/*"]
 }
diff --git a/vite.config.ts b/vite.config.ts
index e74a580..d62814f 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,5 +1,7 @@
+/// <reference types="vitest" />
+/// <reference types="@sveltejs/kit" />
 import { sveltekit } from "@sveltejs/kit/vite";
-import path from "path";
+import path from "node:path";
 import { defineConfig } from "vite";
 import pkg from "./package.json";
 
@@ -11,6 +13,7 @@ export default defineConfig({
     },
   },
   test: {
+    globals: true,
     environment: "jsdom",
   },
 });