diff --git a/functions/userinfo/src/main.ts b/functions/userinfo/src/main.ts
index 8892dfb..87f0036 100644
--- a/functions/userinfo/src/main.ts
+++ b/functions/userinfo/src/main.ts
@@ -18,7 +18,7 @@ export default async function ({req, res, error}: Context){
 
   if ( !PROJECT_ID || !API_KEY || !API_ENDPOINT) {
     error('Environment not set');
-    return {};
+    return res.send('Internal Error: Environment not set', 500);
   }
   const client = new Client()
     .setEndpoint(API_ENDPOINT)
@@ -33,8 +33,6 @@ export default async function ({req, res, error}: Context){
       path === 'userinfo' &&
       validator.isByteLength(userId, { min: 1, max: 32 })
     ) {
-      // Send a response with the res object helpers
-      // `res.send()` dispatches a string back to the client
 
       const users = new Users(client);