diff --git a/packages/nocodb/src/services/users/users.service.ts b/packages/nocodb/src/services/users/users.service.ts
index f76415708b..6d1305173b 100644
--- a/packages/nocodb/src/services/users/users.service.ts
+++ b/packages/nocodb/src/services/users/users.service.ts
@@ -51,7 +51,7 @@ export class UsersService {
     email: string;
     lastname: any;
   }) {
-    return this.metaService.metaInsert2(null, null, MetaTable.USERS, param);
+    return this.metaService.metaInsert2(null, null, MetaTable.USERS, { ...param, email: param.email?.toLowerCase() });
   }
 
   async registerNewUserIfAllowed({