diff --git a/nuxt.config.ts b/nuxt.config.ts
index 48c5fb63a9..8ba28e7b4e 100644
--- a/nuxt.config.ts
+++ b/nuxt.config.ts
@@ -246,7 +246,9 @@ export default defineNuxtConfig({
     tsConfig: {
       compilerOptions: {
         noUnusedLocals: true,
+        allowImportingTsExtensions: true,
       },
+      include: ['../test/unit/app/**/*.ts'],
     },
     sharedTsConfig: {
       include: ['../test/unit/shared/**/*.ts'],