diff --git a/backend/app/llms.py b/backend/app/llms.py
index b1dcce85..dc7fbae7 100644
--- a/backend/app/llms.py
+++ b/backend/app/llms.py
@@ -5,11 +5,11 @@
 
 import boto3
 import httpx
+from langchain_anthropic import ChatAnthropic
 from langchain_community.chat_models import BedrockChat, ChatFireworks
 from langchain_community.chat_models.ollama import ChatOllama
 from langchain_google_vertexai import ChatVertexAI
 from langchain_openai import AzureChatOpenAI, ChatOpenAI
-from langchain_anthropic import ChatAnthropic
 
 logger = logging.getLogger(__name__)
 
diff --git a/backend/app/tools.py b/backend/app/tools.py
index bb6e993c..44b6905a 100644
--- a/backend/app/tools.py
+++ b/backend/app/tools.py
@@ -60,7 +60,8 @@ class AvailableTools(str, Enum):
     DALL_E = "dall_e"
 
 
-class ToolConfig(TypedDict): ...
+class ToolConfig(TypedDict):
+    ...
 
 
 class BaseTool(BaseModel):