diff --git a/vite.config.ts b/vite.config.ts
index 966d85f..85ef2cb 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -8,9 +8,11 @@ const viteConfig = defineViteConfig({
   plugins: [nodePolyfills(), react()],
   optimizeDeps: {
     include: ["immer"],
+    needsInterop: ['@accordproject/template-engine'],
   },
 });
 
+
 // https://vitest.dev/config/
 const vitestConfig = defineVitestConfig({
   test: {