diff --git a/litellm/llms/dashscope/common_utils.py b/litellm/llms/dashscope/common_utils.py
index 926b6f0ffc7..b7c97893a15 100644
--- a/litellm/llms/dashscope/common_utils.py
+++ b/litellm/llms/dashscope/common_utils.py
@@ -75,9 +75,15 @@ def resolve_dashscope_family_api_key(custom_llm_provider: str, api_key: str | No
 
 def missing_dashscope_family_key_message(custom_llm_provider: str) -> str:
     if custom_llm_provider == "qwencloud":
-        return "Missing API key for QwenCloud. Set QWENCLOUD_API_KEY or DASHSCOPE_API_KEY environment variable or pass api_key parameter."
+        return (
+            "Missing API key for QwenCloud. Set QWENCLOUD_API_KEY or "
+            "DASHSCOPE_API_KEY environment variable or pass api_key parameter."
+        )
     if custom_llm_provider == "qwen_ai_platform":
-        return "Missing API key for Qwen AI Platform. Set QWEN_AI_PLATFORM_API_KEY or DASHSCOPE_API_KEY environment variable or pass api_key parameter."
+        return (
+            "Missing API key for Qwen AI Platform. Set QWEN_AI_PLATFORM_API_KEY or "
+            "DASHSCOPE_API_KEY environment variable or pass api_key parameter."
+        )
     return "Missing API key for DashScope. Set DASHSCOPE_API_KEY environment variable or pass api_key parameter."