From a5237d16f30aa56520a1aed01ef55a3cb7b57ff0 Mon Sep 17 00:00:00 2001
From: Morten <tincann@users.noreply.github.com>
Date: Tue, 10 Jul 2018 14:35:07 +0200
Subject: [PATCH] Fix misleading exception message when adding a TokenProvider

---
 src/Core/IdentityBuilder.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Core/IdentityBuilder.cs b/src/Core/IdentityBuilder.cs
index aa1f2af6d7..12d585fe4e 100644
--- a/src/Core/IdentityBuilder.cs
+++ b/src/Core/IdentityBuilder.cs
@@ -127,7 +127,7 @@ namespace Microsoft.AspNetCore.Identity
         {
             if (!typeof(IUserTwoFactorTokenProvider<>).MakeGenericType(UserType).GetTypeInfo().IsAssignableFrom(provider.GetTypeInfo()))
             {
-                throw new InvalidOperationException(Resources.FormatInvalidManagerType(provider.Name, "IUserTokenProvider", UserType.Name));
+                throw new InvalidOperationException(Resources.FormatInvalidManagerType(provider.Name, "IUserTwoFactorTokenProvider", UserType.Name));
             }
             Services.Configure<IdentityOptions>(options =>
             {