diff --git a/dspy/retrieve/bing_rm/base.py b/dspy/retrieve/bing_rm/base.py
index 1b2ca5956..2020530b7 100644
--- a/dspy/retrieve/bing_rm/base.py
+++ b/dspy/retrieve/bing_rm/base.py
@@ -7,7 +7,6 @@
 from typing import (
     Optional
     , List
-    , Coroutine
     , Dict
 )
 import logging
diff --git a/dspy/retrieve/bing_rm/retriever.py b/dspy/retrieve/bing_rm/retriever.py
index 9b41b2ec1..a716130f0 100644
--- a/dspy/retrieve/bing_rm/retriever.py
+++ b/dspy/retrieve/bing_rm/retriever.py
@@ -1,7 +1,7 @@
 from dspy.retrieve.bing_rm.base import BingClient
 import dspy
 from pydantic import BaseModel, Field
-from typing import Optional, List
+from typing import Optional
 
 class BingSource(BaseModel):
     headline: Optional[str] = Field(None, description="The headline of the passage")