diff --git a/src/app/auth/authService.ts b/src/app/auth/authService.ts
index c167989..ad1c9bc 100644
--- a/src/app/auth/authService.ts
+++ b/src/app/auth/authService.ts
@@ -46,7 +46,7 @@ export class AuthService {
 
   async createSignupCode(code: string, name: string) {
     const res = await this.client.POST('/auth/signup-codes', {
-      body: { code, name },
+      body: { code, email: '', name },
       credentials: 'include',
     })