diff --git a/packages/integrations/node/package.json b/packages/integrations/node/package.json
index 4c5cf87fa7ac..6a2d98e91fe2 100644
--- a/packages/integrations/node/package.json
+++ b/packages/integrations/node/package.json
@@ -30,7 +30,8 @@
     "dev": "astro-scripts dev \"src/**/*.ts\"",
     "build": "astro-scripts build \"src/**/*.ts\" && tsc",
     "build:ci": "astro-scripts build \"src/**/*.ts\"",
-    "test": "astro-scripts test \"test/**/*.test.js\""
+    "test": "astro-scripts test \"test/**/*.test.js\" \"test/**/*.test.ts\"",
+    "typecheck:tests": "tsc --build tsconfig.test.json"
   },
   "dependencies": {
     "@astrojs/internal-helpers": "workspace:*",
diff --git a/packages/integrations/node/test/units/resolve-client-dir.test.js b/packages/integrations/node/test/units/resolve-client-dir.test.ts
similarity index 100%
rename from packages/integrations/node/test/units/resolve-client-dir.test.js
rename to packages/integrations/node/test/units/resolve-client-dir.test.ts
diff --git a/packages/integrations/node/test/units/serve-static-path-traversal.test.js b/packages/integrations/node/test/units/serve-static-path-traversal.test.ts
similarity index 94%
rename from packages/integrations/node/test/units/serve-static-path-traversal.test.js
rename to packages/integrations/node/test/units/serve-static-path-traversal.test.ts
index 6265450330a4..131aa5a2e73c 100644
--- a/packages/integrations/node/test/units/serve-static-path-traversal.test.js
+++ b/packages/integrations/node/test/units/serve-static-path-traversal.test.ts
@@ -2,12 +2,12 @@ import assert from 'node:assert/strict';
 import fs from 'node:fs';
 import os from 'node:os';
 import path from 'node:path';
-import { describe, it, before, after } from 'node:test';
+import { after, before, describe, it } from 'node:test';
 import { resolveStaticPath } from '../../dist/serve-static.js';
 
 describe('resolveStaticPath', () => {
-	let tmpRoot;
-	let clientDir;
+	let tmpRoot: string;
+	let clientDir: string;
 
 	before(() => {
 		tmpRoot = fs.mkdtempSync(path.join(os.tmpdir(), 'astro-test-'));
diff --git a/packages/integrations/node/tsconfig.test.json b/packages/integrations/node/tsconfig.test.json
new file mode 100644
index 000000000000..27c89c5fe7a7
--- /dev/null
+++ b/packages/integrations/node/tsconfig.test.json
@@ -0,0 +1,17 @@
+{
+  "extends": "../../../tsconfig.base.json",
+  "include": ["test/**/*.ts"],
+  "exclude": ["test/fixtures/**"],
+  "compilerOptions": {
+    "noEmit": true,
+    "allowJs": true,
+    "noUnusedLocals": false,
+    "noUnusedParameters": false,
+    "rewriteRelativeImportExtensions": true
+  },
+  "references": [
+    {
+      "path": "../../astro/tsconfig.test.json"
+    }
+  ]
+}