diff --git a/lib/csharp/microsoft.bot.builder.solutions/microsoft.bot.builder.solutions/Dialogs/RouterDialog.cs b/lib/csharp/microsoft.bot.builder.solutions/microsoft.bot.builder.solutions/Dialogs/RouterDialog.cs
index ca4ce2dd31..16bb22a5ea 100644
--- a/lib/csharp/microsoft.bot.builder.solutions/microsoft.bot.builder.solutions/Dialogs/RouterDialog.cs
+++ b/lib/csharp/microsoft.bot.builder.solutions/microsoft.bot.builder.solutions/Dialogs/RouterDialog.cs
@@ -61,13 +61,6 @@ public RouterDialog(string dialogId, IBotTelemetryClient telemetryClient)
                                     case DialogTurnStatus.Empty:
                                         {
                                             await RouteAsync(innerDc).ConfigureAwait(false);
-
-                                            // Waterfalls with no turns should Complete.
-                                            if (innerDc.ActiveDialog == null)
-                                            {
-                                                await CompleteAsync(innerDc).ConfigureAwait(false);
-                                            }
-
                                             break;
                                         }