diff --git a/webapi/Plugins/Chat/ChatPlugin.cs b/webapi/Plugins/Chat/ChatPlugin.cs
index 011ab616d..b542eca91 100644
--- a/webapi/Plugins/Chat/ChatPlugin.cs
+++ b/webapi/Plugins/Chat/ChatPlugin.cs
@@ -625,7 +625,7 @@ private OpenAIPromptExecutionSettings CreateChatRequestSettings()
             TopP = this._promptOptions.ResponseTopP,
             FrequencyPenalty = this._promptOptions.ResponseFrequencyPenalty,
             PresencePenalty = this._promptOptions.ResponsePresencePenalty,
-            // ToolCallBehavior = ToolCallBehavior.AutoInvokeKernelFunctions TODO: provide mechanism to toggle function-calling
+            ToolCallBehavior = ToolCallBehavior.AutoInvokeKernelFunctions
         };
     }