diff --git a/template/config/vitest/vitest.config.js b/template/config/vitest/vitest.config.js
index a2f57a5d..3d919213 100644
--- a/template/config/vitest/vitest.config.js
+++ b/template/config/vitest/vitest.config.js
@@ -9,7 +9,10 @@ export default mergeConfig(
     test: {
       environment: 'jsdom',
       exclude: [...configDefaults.exclude, 'e2e/*'],
-      root: fileURLToPath(new URL('./', import.meta.url))
+      root: fileURLToPath(new URL('./', import.meta.url)),
+      transformMode: {
+        web: [/\.[jt]sx$/],
+      },
     }
   })
 )