diff --git a/test/E2ETests/Implementation/FacebookLoginScenarios.cs b/test/E2ETests/Implementation/FacebookLoginScenarios.cs
index 2303d8382a..ef0bd3f6da 100644
--- a/test/E2ETests/Implementation/FacebookLoginScenarios.cs
+++ b/test/E2ETests/Implementation/FacebookLoginScenarios.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Net;
 using System.Net.Http;
-using Microsoft.AspNet.PipelineCore.Collections;
+using Microsoft.AspNet.Http.Core.Collections;
 using Microsoft.AspNet.WebUtilities;
 using Microsoft.Framework.Logging;
 using Xunit;
diff --git a/test/E2ETests/Implementation/GoogleLoginScenarios.cs b/test/E2ETests/Implementation/GoogleLoginScenarios.cs
index a960aa0618..745d7382c2 100644
--- a/test/E2ETests/Implementation/GoogleLoginScenarios.cs
+++ b/test/E2ETests/Implementation/GoogleLoginScenarios.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Net;
 using System.Net.Http;
-using Microsoft.AspNet.PipelineCore.Collections;
+using Microsoft.AspNet.Http.Core.Collections;
 using Microsoft.AspNet.WebUtilities;
 using Microsoft.Framework.Logging;
 using Xunit;
diff --git a/test/E2ETests/Implementation/MicrosoftAccountAuthenticationScenarios.cs b/test/E2ETests/Implementation/MicrosoftAccountAuthenticationScenarios.cs
index 54b3e159ed..818eab18ae 100644
--- a/test/E2ETests/Implementation/MicrosoftAccountAuthenticationScenarios.cs
+++ b/test/E2ETests/Implementation/MicrosoftAccountAuthenticationScenarios.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Net;
 using System.Net.Http;
-using Microsoft.AspNet.PipelineCore.Collections;
+using Microsoft.AspNet.Http.Core.Collections;
 using Microsoft.AspNet.WebUtilities;
 using Microsoft.Framework.Logging;
 using Xunit;
diff --git a/test/E2ETests/Implementation/TwitterLoginScenarios.cs b/test/E2ETests/Implementation/TwitterLoginScenarios.cs
index 7d352991f1..4c5ef6a716 100644
--- a/test/E2ETests/Implementation/TwitterLoginScenarios.cs
+++ b/test/E2ETests/Implementation/TwitterLoginScenarios.cs
@@ -2,7 +2,7 @@
 using System.Collections.Generic;
 using System.Net;
 using System.Net.Http;
-using Microsoft.AspNet.PipelineCore.Collections;
+using Microsoft.AspNet.Http.Core.Collections;
 using Microsoft.AspNet.WebUtilities;
 using Microsoft.Framework.Logging;
 using Xunit;
diff --git a/test/E2ETests/compiler/shared/Mocks/Google/GoogleMockBackChannelHttpHandler.cs b/test/E2ETests/compiler/shared/Mocks/Google/GoogleMockBackChannelHttpHandler.cs
index c094219941..ebde0b8f08 100644
--- a/test/E2ETests/compiler/shared/Mocks/Google/GoogleMockBackChannelHttpHandler.cs
+++ b/test/E2ETests/compiler/shared/Mocks/Google/GoogleMockBackChannelHttpHandler.cs
@@ -2,7 +2,7 @@
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.AspNet.PipelineCore.Collections;
+using Microsoft.AspNet.Http.Core.Collections;
 using Microsoft.AspNet.WebUtilities;
 
 namespace MusicStore.Mocks.Google
diff --git a/test/E2ETests/compiler/shared/Mocks/MicrosoftAccount/MicrosoftAccountMockBackChannelHandler.cs b/test/E2ETests/compiler/shared/Mocks/MicrosoftAccount/MicrosoftAccountMockBackChannelHandler.cs
index ba3f9f611c..2b40018fb7 100644
--- a/test/E2ETests/compiler/shared/Mocks/MicrosoftAccount/MicrosoftAccountMockBackChannelHandler.cs
+++ b/test/E2ETests/compiler/shared/Mocks/MicrosoftAccount/MicrosoftAccountMockBackChannelHandler.cs
@@ -2,7 +2,7 @@
 using System.Text;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.AspNet.PipelineCore.Collections;
+using Microsoft.AspNet.Http.Core.Collections;
 using Microsoft.AspNet.WebUtilities;
 
 namespace MusicStore.Mocks.MicrosoftAccount
diff --git a/test/E2ETests/compiler/shared/Mocks/Twitter/TwitterMockBackChannelHttpHandler.cs b/test/E2ETests/compiler/shared/Mocks/Twitter/TwitterMockBackChannelHttpHandler.cs
index 23391b1d42..530f93d656 100644
--- a/test/E2ETests/compiler/shared/Mocks/Twitter/TwitterMockBackChannelHttpHandler.cs
+++ b/test/E2ETests/compiler/shared/Mocks/Twitter/TwitterMockBackChannelHttpHandler.cs
@@ -3,7 +3,7 @@ using System.Net;
 using System.Net.Http;
 using System.Threading;
 using System.Threading.Tasks;
-using Microsoft.AspNet.PipelineCore.Collections;
+using Microsoft.AspNet.Http.Core.Collections;
 using Microsoft.AspNet.WebUtilities;
 
 namespace MusicStore.Mocks.Twitter