diff --git a/plice/vite.config.ts b/plice/vite.config.ts
index a5edf50..cf271ac 100644
--- a/plice/vite.config.ts
+++ b/plice/vite.config.ts
@@ -7,7 +7,8 @@ export default defineConfig({
     include: ['src/**/*.{test,spec}.{js,ts}'],
     globalSetup: './src/setup.ts',
     coverage: {
-      provider: 'istanbul'
+      provider: 'istanbul',
+      include: ['src/**/*.ts']
     }
   }
 });