diff --git a/samples/IdentitySample.Mvc/Startup.cs b/samples/IdentitySample.Mvc/Startup.cs
index 07201b617d..86cd73afa9 100644
--- a/samples/IdentitySample.Mvc/Startup.cs
+++ b/samples/IdentitySample.Mvc/Startup.cs
@@ -23,9 +23,11 @@ namespace IdentitySamples
             * Below code demonstrates usage of multiple configuration sources. For instance a setting say 'setting1' is found in both the registered sources, 
             * then the later source will win. By this way a Local config can be overridden by a different setting while deployed remotely.
             */
-            Configuration = new ConfigurationSection(env.ApplicationBasePath)
+            var builder = new ConfigurationBuilder(env.ApplicationBasePath)
                 .AddJsonFile("LocalConfig.json")
                 .AddEnvironmentVariables(); //All environment variables in the process's context flow in as configuration values.
+
+            Configuration = builder.Build();
         }
 
         public IConfiguration Configuration { get; private set; }
diff --git a/test/Microsoft.AspNet.Identity.Test/IdentityOptionsTest.cs b/test/Microsoft.AspNet.Identity.Test/IdentityOptionsTest.cs
index 51212b5b31..a6a27ae4b5 100644
--- a/test/Microsoft.AspNet.Identity.Test/IdentityOptionsTest.cs
+++ b/test/Microsoft.AspNet.Identity.Test/IdentityOptionsTest.cs
@@ -61,7 +61,8 @@ namespace Microsoft.AspNet.Identity.Test
                 {"identity:lockout:EnabledByDefault", "TRUe"},
                 {"identity:lockout:MaxFailedAccessAttempts", "1000"}
             };
-            var config = new ConfigurationSection(new MemoryConfigurationSource(dic));
+            var builder = new ConfigurationBuilder(new MemoryConfigurationSource(dic));
+            var config = builder.Build();
             Assert.Equal(roleClaimType, config.Get("identity:claimsidentity:roleclaimtype"));
 
             var services = new ServiceCollection();
@@ -93,7 +94,8 @@ namespace Microsoft.AspNet.Identity.Test
                 {"identity:user:requireUniqueEmail", "true"},
                 {"identity:lockout:MaxFailedAccessAttempts", "1000"}
             };
-            var config = new ConfigurationSection(new MemoryConfigurationSource(dic));
+            var builder = new ConfigurationBuilder(new MemoryConfigurationSource(dic));
+            var config = builder.Build();
             var services = new ServiceCollection();
             services.ConfigureIdentity(config.GetConfigurationSection("identity"));
             services.AddIdentity<TestUser, TestRole>(o => { o.User.RequireUniqueEmail = false; o.Lockout.MaxFailedAccessAttempts++; });