diff --git a/test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/App_Start/WebApiConfig.cs b/test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/App_Start/WebApiConfig.cs
index ace3158f..d5908dfc 100644
--- a/test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/App_Start/WebApiConfig.cs
+++ b/test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/App_Start/WebApiConfig.cs
@@ -3,6 +3,7 @@
 
 using System.Web.Http;
 using System.Web.OData;
+using System.Web.OData.Extensions;
 using Microsoft.OData.Service.Sample.TrippinInMemory.Api;
 using Microsoft.Restier.Publishers.OData;
 using Microsoft.Restier.Publishers.OData.Batch;
@@ -13,9 +14,10 @@ public static class WebApiConfig
     {
         public static void Register(HttpConfiguration config)
         {
-            RegisterTrippin(config, GlobalConfiguration.DefaultServer);
             config.SetUseVerboseErrors(true);
             config.MessageHandlers.Add(new ETagMessageHandler());
+            config.SetUrlKeyDelimiter(ODataUrlKeyDelimiter.Slash);
+            RegisterTrippin(config, GlobalConfiguration.DefaultServer);
         }
 
         public static async void RegisterTrippin(
diff --git a/test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/Web.config b/test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/Web.config
index d008b610..b337d7ed 100644
--- a/test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/Web.config
+++ b/test/ODataEndToEnd/Microsoft.OData.Service.Sample.TrippinInMemory/Web.config
@@ -28,6 +28,12 @@
       <remove name="TRACEVerbHandler" />
       <add name="ExtensionlessUrlHandler-Integrated-4.0" path="*" verb="*" type="System.Web.Handlers.TransferRequestHandler" preCondition="integratedMode,runtimeVersionv4.0" />
     </handlers>
+
+    <httpProtocol>
+      <customHeaders>
+        <add name="Access-Control-Allow-Origin" value="*" />
+      </customHeaders>
+    </httpProtocol>
   </system.webServer>
   <uri>
     <schemeSettings>