diff --git a/python/packages/autogen-ext/src/autogen_ext/models/semantic_kernel/_sk_chat_completion_adapter.py b/python/packages/autogen-ext/src/autogen_ext/models/semantic_kernel/_sk_chat_completion_adapter.py
index d0cf64c41..6cea28d0f 100644
--- a/python/packages/autogen-ext/src/autogen_ext/models/semantic_kernel/_sk_chat_completion_adapter.py
+++ b/python/packages/autogen-ext/src/autogen_ext/models/semantic_kernel/_sk_chat_completion_adapter.py
@@ -313,7 +313,7 @@ class SKChatCompletionAdapter(ChatCompletionClient):
         for tool in tools:
             if isinstance(tool, BaseTool):
                 # Convert Tool to KernelFunction using KernelFunctionFromTool
-                kernel_function = KernelFunctionFromTool(tool, plugin_name="autogen_tools")  # type: ignore
+                kernel_function = KernelFunctionFromTool(tool)  # type: ignore
                 self._tools_plugin.functions[tool.schema["name"]] = kernel_function
 
     def _process_tool_calls(self, result: ChatMessageContent) -> list[FunctionCall]:
diff --git a/python/packages/autogen-ext/src/autogen_ext/tools/semantic_kernel/_kernel_function_from_tool.py b/python/packages/autogen-ext/src/autogen_ext/tools/semantic_kernel/_kernel_function_from_tool.py
index a11646c87..1c2fec0e3 100644
--- a/python/packages/autogen-ext/src/autogen_ext/tools/semantic_kernel/_kernel_function_from_tool.py
+++ b/python/packages/autogen-ext/src/autogen_ext/tools/semantic_kernel/_kernel_function_from_tool.py
@@ -106,7 +106,7 @@ class KernelFunctionFromTool(KernelFunction):
             return_parameter=return_param,
             is_prompt=False,
             is_asynchronous=True,
-            plugin_name=plugin_name or "",
+            plugin_name=plugin_name,
         )
         super().__init__(metadata=metadata)
         self._tool = tool
diff --git a/python/packages/autogen-ext/tests/models/test_sk_chat_completion_adapter.py b/python/packages/autogen-ext/tests/models/test_sk_chat_completion_adapter.py
index 71b74a9a0..1b5a6ea03 100644
--- a/python/packages/autogen-ext/tests/models/test_sk_chat_completion_adapter.py
+++ b/python/packages/autogen-ext/tests/models/test_sk_chat_completion_adapter.py
@@ -71,7 +71,7 @@ def sk_client() -> AzureChatCompletion:
                             FunctionCallContent(
                                 id="call_UwVVI0iGEmcPwmKUigJcuuuF",
                                 function_name="calculator",
-                                plugin_name="autogen_tools",
+                                plugin_name=None,
                                 arguments="{}",
                             )
                         ],
@@ -113,7 +113,7 @@ def sk_client() -> AzureChatCompletion:
                             FunctionCallContent(
                                 id="call_n8135GXc2kbiaaDdpImsB1VW",
                                 function_name="calculator",
-                                plugin_name="autogen_tools",
+                                plugin_name=None,
                                 arguments="",
                                 content_type="function_call",  # type: ignore
                             )