diff --git a/packages/next/server/web/sandbox/context.ts b/packages/next/server/web/sandbox/context.ts
index ca35fa47135f..b9a1efe65836 100644
--- a/packages/next/server/web/sandbox/context.ts
+++ b/packages/next/server/web/sandbox/context.ts
@@ -114,7 +114,7 @@ async function createModuleContext(options: ModuleContextOptions) {
   const runtime = new EdgeRuntime({
     codeGeneration:
       process.env.NODE_ENV !== 'production'
-        ? { strings: true, wasm: false }
+        ? { strings: true, wasm: true }
         : undefined,
     extend: (context) => {
       context.process = createProcessPolyfill(options)
diff --git a/test/development/middleware-warnings/index.test.ts b/test/development/middleware-warnings/index.test.ts
index 0bae0cdb177d..8be16043bdd0 100644
--- a/test/development/middleware-warnings/index.test.ts
+++ b/test/development/middleware-warnings/index.test.ts
@@ -58,7 +58,7 @@ describe('middlewares', () => {
     {
       title: 'populating response with an async function call',
       code: `export default async function middleware(request) {
-              return new Response(await fetch('https://example.com'));
+              return new Response(await fetch('https://example.vercel.sh'));
             }`,
     },
   ])('warns when $title', async ({ code }) => {