diff --git a/vite.config.ts b/vite.config.ts
index a6c8652..7d663a4 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -10,6 +10,7 @@ export default defineConfig({
     },
   },
   test: {
+    include: ['src/**/*.test.ts'],
     environment: 'jsdom',
     setupFiles: ['./src/test/setup.ts'],
     css: true,