diff --git a/aspnetcore/fundamentals/configuration/index.md b/aspnetcore/fundamentals/configuration/index.md
index 97742215af..158dbff3a2 100644
--- a/aspnetcore/fundamentals/configuration/index.md
+++ b/aspnetcore/fundamentals/configuration/index.md
@@ -1469,17 +1469,17 @@ Create the custom configuration provider by inheriting from <xref:Microsoft.Exte
 
 An `AddEFConfiguration` extension method permits adding the configuration source to a `ConfigurationBuilder`.
 
-*EFConfigurationProvider/EFConfigurationExtensions.cs*:
+*Extensions/EntityFrameworkExtensions.cs*:
 
 ::: moniker range=">= aspnetcore-2.0"
 
-[!code-csharp[](index/samples/2.x/ConfigurationSample/EFConfigurationProvider/EFConfigurationExtensions.cs?name=snippet1)]
+[!code-csharp[](index/samples/2.x/ConfigurationSample/Extensions/EntityFrameworkExtensions.cs?name=snippet1)]
 
 ::: moniker-end
 
 ::: moniker range="< aspnetcore-2.0"
 
-[!code-csharp[](index/samples/1.x/ConfigurationSample/EFConfigurationProvider/EFConfigurationExtensions.cs?name=snippet1)]
+[!code-csharp[](index/samples/1.x/ConfigurationSample/Extensions/EntityFrameworkExtensions.cs?name=snippet1)]
 
 ::: moniker-end
 
diff --git a/aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/EFConfigurationProvider/EFConfigurationExtensions.cs b/aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/Extensions/EntityFrameworkExtensions.cs
similarity index 83%
rename from aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/EFConfigurationProvider/EFConfigurationExtensions.cs
rename to aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/Extensions/EntityFrameworkExtensions.cs
index ee8c03ae69..2f445cbfdb 100644
--- a/aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/EFConfigurationProvider/EFConfigurationExtensions.cs
+++ b/aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/Extensions/EntityFrameworkExtensions.cs
@@ -1,8 +1,9 @@
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
+using ConfigurationSample.EFConfigurationProvider;
 
-namespace ConfigurationSample.EFConfigurationProvider
+namespace ConfigurationSample.Extensions
 {
     #region snippet1
     public static class EntityFrameworkExtensions
diff --git a/aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/Startup.cs b/aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/Startup.cs
index a011373ba0..74bb93d250 100644
--- a/aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/Startup.cs
+++ b/aspnetcore/fundamentals/configuration/index/samples/1.x/ConfigurationSample/Startup.cs
@@ -6,7 +6,7 @@ using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.DependencyInjection;
 using Microsoft.Extensions.Logging;
-using ConfigurationSample.EFConfigurationProvider;
+using ConfigurationSample.Extensions;
 
 namespace ConfigurationSample
 {
diff --git a/aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/EFConfigurationProvider/EFConfigurationExtensions.cs b/aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/Extensions/EntityFrameworkExtensions.cs
similarity index 83%
rename from aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/EFConfigurationProvider/EFConfigurationExtensions.cs
rename to aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/Extensions/EntityFrameworkExtensions.cs
index ee8c03ae69..2f445cbfdb 100644
--- a/aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/EFConfigurationProvider/EFConfigurationExtensions.cs
+++ b/aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/Extensions/EntityFrameworkExtensions.cs
@@ -1,8 +1,9 @@
 using System;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
+using ConfigurationSample.EFConfigurationProvider;
 
-namespace ConfigurationSample.EFConfigurationProvider
+namespace ConfigurationSample.Extensions
 {
     #region snippet1
     public static class EntityFrameworkExtensions
diff --git a/aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/Program.cs b/aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/Program.cs
index 963f0c36d1..71d651b8fd 100644
--- a/aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/Program.cs
+++ b/aspnetcore/fundamentals/configuration/index/samples/2.x/ConfigurationSample/Program.cs
@@ -3,7 +3,7 @@ using Microsoft.AspNetCore;
 using Microsoft.AspNetCore.Hosting;
 using Microsoft.EntityFrameworkCore;
 using Microsoft.Extensions.Configuration;
-using ConfigurationSample.EFConfigurationProvider;
+using ConfigurationSample.Extensions;
 using System.Collections.Generic;
 
 namespace ConfigurationSample