diff --git a/src/backend/src/routers/save_account.js b/src/backend/src/routers/save_account.js
index a16e2fd57..77dfb4358 100644
--- a/src/backend/src/routers/save_account.js
+++ b/src/backend/src/routers/save_account.js
@@ -81,7 +81,7 @@ router.post('/save_account', auth, express.json(), async (req, res, next)=>{
     const clean_email = svc_cleanEmail.clean(req.body.email);
     
     if ( ! await svc_cleanEmail.validate(clean_email) ) {
-        return res.status(400).send('This email domain is not allowed.');
+        return res.status(400).send('This email does not seem to be valid.');
     }
 
     const svc_edgeRateLimit = req.services.get('edge-rate-limit');
diff --git a/src/backend/src/routers/signup.js b/src/backend/src/routers/signup.js
index a14bf4017..87c25fa24 100644
--- a/src/backend/src/routers/signup.js
+++ b/src/backend/src/routers/signup.js
@@ -190,7 +190,7 @@ module.exports = eggspress(['/signup'], {
     const clean_email = svc_cleanEmail.clean(req.body.email);
     
     if (clean_email !== '' && !req.body.is_temp && ! await svc_cleanEmail.validate(clean_email) ) {
-        return res.status(400).send('Failed to create an account. Please try again.');
+        return res.status(400).send('This email does not seem to be valid.');
     }
 
     // duplicate username check