diff --git a/packages/tiny-react-hooks/vitest.config.ts b/packages/tiny-react-hooks/vitest.config.ts
index ccfdd4c..12b7c9e 100644
--- a/packages/tiny-react-hooks/vitest.config.ts
+++ b/packages/tiny-react-hooks/vitest.config.ts
@@ -8,6 +8,8 @@ export default defineConfig({
     coverage: {
       provider: 'v8',
       extension: ['.ts'],
+      include: ['src/**/*.ts'],
+      exclude: ['src/**/index.ts']
     },
   },
 });