diff --git a/litellm/llms/anthropic/chat/transformation.py b/litellm/llms/anthropic/chat/transformation.py
index 9a99f9efc82..490f31138ec 100644
--- a/litellm/llms/anthropic/chat/transformation.py
+++ b/litellm/llms/anthropic/chat/transformation.py
@@ -1399,7 +1399,7 @@ class AnthropicConfig(AnthropicModelInfo, BaseConfig):
             or []
         )
         tools = self.add_code_execution_tool(messages=anthropic_messages, tools=_tools)
-        if len(tools) > 1:
+        if len(tools) >= 1:
             optional_params["tools"] = tools
 
         ## Load Config