diff --git a/nirvana-ios/Repositories/FirestoreService.swift b/nirvana-ios/Repositories/FirestoreService.swift
index a64244f..4d692f5 100644
--- a/nirvana-ios/Repositories/FirestoreService.swift
+++ b/nirvana-ios/Repositories/FirestoreService.swift
@@ -34,7 +34,7 @@ class FirestoreService {
     
     func createUser(user: User) {
         do {
-            let _ = try db.collection(Collection.users.rawValue).document(user.id!).setData(from: user)
+            let _ = try db.collection(Collection.users.rawValue).addDocument(from: user)
         } catch {
             print("error in creating user \(error.localizedDescription)")
         }