diff --git a/src/Microsoft.AspNet.Server.Kestrel/Http/Frame.cs b/src/Microsoft.AspNet.Server.Kestrel/Http/Frame.cs
index 7c5d1ed35..7bb0faa0e 100644
--- a/src/Microsoft.AspNet.Server.Kestrel/Http/Frame.cs
+++ b/src/Microsoft.AspNet.Server.Kestrel/Http/Frame.cs
@@ -144,7 +144,7 @@ public void Reset()
                 httpConnectionFeature.IsLocal = false;
             }
 
-            _connectionFilter?.PrepareRequest(this);
+            _prepareRequest?.Invoke(this);
 
             _requestAbortCts?.Dispose();
         }