diff --git a/src/Microsoft.AspNet.Routing/RouteData.cs b/src/Microsoft.AspNet.Routing/RouteData.cs
index 5a959284d7..842cc99a02 100644
--- a/src/Microsoft.AspNet.Routing/RouteData.cs
+++ b/src/Microsoft.AspNet.Routing/RouteData.cs
@@ -12,10 +12,10 @@ namespace Microsoft.AspNet.Routing
     {
         public RouteData()
         {
-            Routers = new Stack<IRouter>();
+            Routers = new List<IRouter>();
         }
 
-        public Stack<IRouter> Routers { get; private set; }
+        public List<IRouter> Routers { get; private set; }
 
         public IDictionary<string, object> Values { get; set; }
     }
diff --git a/src/Microsoft.AspNet.Routing/RouterMiddleware.cs b/src/Microsoft.AspNet.Routing/RouterMiddleware.cs
index 253fb74df6..d0adac1928 100644
--- a/src/Microsoft.AspNet.Routing/RouterMiddleware.cs
+++ b/src/Microsoft.AspNet.Routing/RouterMiddleware.cs
@@ -30,7 +30,7 @@ namespace Microsoft.AspNet.Builder
         public async Task Invoke(HttpContext httpContext)
         {
             var context = new RouteContext(httpContext);
-            context.RouteData.Routers.Push(Router);
+            context.RouteData.Routers.Add(Router);
 
             await Router.RouteAsync(context);
             if (!context.IsHandled)