diff --git a/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/Application/Application.cs b/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/Application/Application.cs
index 94e50944b..5ca1caf2c 100644
--- a/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/Application/Application.cs
+++ b/dotnet/packages/Microsoft.TeamsAI/Microsoft.TeamsAI/Application/Application.cs
@@ -555,7 +555,7 @@ public Application<TState, TTurnStateManager> OnConfigFetch(ConfigHandler<TState
                 // Check to see if an invoke response has already been added
                 if (turnContext.TurnState.Get<object>(BotAdapter.InvokeResponseKey) == null)
                 {
-                    Activity activity = InvokeActivityUtilities.CreateInvokeResponseActivity(result);
+                    Activity activity = ActivityUtilities.CreateInvokeResponseActivity(result);
                     await turnContext.SendActivityAsync(activity, cancellationToken);
                 }
             };
@@ -582,7 +582,7 @@ public Application<TState, TTurnStateManager> OnConfigSubmit(ConfigHandler<TStat
                 // Check to see if an invoke response has already been added
                 if (turnContext.TurnState.Get<object>(BotAdapter.InvokeResponseKey) == null)
                 {
-                    Activity activity = InvokeActivityUtilities.CreateInvokeResponseActivity(result);
+                    Activity activity = ActivityUtilities.CreateInvokeResponseActivity(result);
                     await turnContext.SendActivityAsync(activity, cancellationToken);
                 }
             };