diff --git a/browser_use/llm/deepseek/chat.py b/browser_use/llm/deepseek/chat.py
index ba583b115..77c050e7e 100644
--- a/browser_use/llm/deepseek/chat.py
+++ b/browser_use/llm/deepseek/chat.py
@@ -42,7 +42,7 @@ class ChatDeepSeek(BaseChatModel):
 	base_url: str | httpx.URL | None = 'https://api.deepseek.com/v1'
 	timeout: float | httpx.Timeout | None = None
 	client_params: dict[str, Any] | None = None
-	
+
 	thinking: bool = False
 
 	@property
@@ -62,7 +62,6 @@ class ChatDeepSeek(BaseChatModel):
 		return self.model
 
 	def _supports_thinking(self) -> bool:
-
 		return 'deepseek-v4' in self.model.lower()
 
 	def _request_kwargs(self) -> dict[str, Any]: