diff --git a/lib/modules/auth/index.js b/lib/modules/auth/index.js
index e7cbe2ed..4288a7e0 100644
--- a/lib/modules/auth/index.js
+++ b/lib/modules/auth/index.js
@@ -251,7 +251,7 @@ export default class Auth extends ModuleBase {
   createUserAndRetrieveDataWithEmailAndPassword(
     email: string,
     password: string
-  ): Promise<User> {
+  ): Promise<UserCredential> {
     return getNativeModule(this)
       .createUserAndRetrieveDataWithEmailAndPassword(email, password)
       .then(userCredential => this._setUserCredential(userCredential));