diff --git a/libs/core/langchain_core/tools.py b/libs/core/langchain_core/tools.py
index bfce6bbfdb2f0..09b599a6eaa10 100644
--- a/libs/core/langchain_core/tools.py
+++ b/libs/core/langchain_core/tools.py
@@ -58,7 +58,6 @@
     Callbacks,
 )
 from langchain_core.load.serializable import Serializable
-from langchain_core.messages.base import Content
 from langchain_core.messages.tool import ToolCall, ToolMessage
 from langchain_core.prompts import (
     BasePromptTemplate,
@@ -800,7 +799,7 @@ async def _arun(
         *args: Any,
         run_manager: Optional[AsyncCallbackManagerForToolRun] = None,
         **kwargs: Any,
-    ) -> Tuple[Content, Any]:
+    ) -> Any:
         """Use the tool asynchronously."""
         if self.coroutine:
             if run_manager and signature(self.coroutine).parameters.get("callbacks"):