diff --git a/litellm/llms/a2a/chat/transformation.py b/litellm/llms/a2a/chat/transformation.py
index 613ae4e16bb..47705a1f832 100644
--- a/litellm/llms/a2a/chat/transformation.py
+++ b/litellm/llms/a2a/chat/transformation.py
@@ -55,9 +55,7 @@ class A2AConfig(BaseConfig):
         agent_name = model.split("/", 1)[1] if "/" in model else None
 
         # Only lookup if agent name exists and some config is missing
-        if not agent_name or (
-            api_base is not None and api_key is not None and headers is not None
-        ):
+        if not agent_name or (api_base is not None and api_key is not None and headers is not None):
             return api_base, api_key, headers
 
         # Try registry lookup (only available in proxy context)
@@ -84,10 +82,7 @@ class A2AConfig(BaseConfig):
 
                     # Merge other litellm_params (timeout, max_retries, etc.)
                     for key, value in agent.litellm_params.items():
-                        if (
-                            key not in ["api_key", "api_base", "headers", "model"]
-                            and key not in optional_params
-                        ):
+                        if key not in ["api_key", "api_base", "headers", "model"] and key not in optional_params:
                             optional_params[key] = value
         except ImportError:
             pass  # Registry not available (not running in proxy context)
diff --git a/litellm/llms/a2a/common_utils.py b/litellm/llms/a2a/common_utils.py
index c25617abe85..def408d32f0 100644
--- a/litellm/llms/a2a/common_utils.py
+++ b/litellm/llms/a2a/common_utils.py
@@ -62,9 +62,7 @@ def convert_messages_to_prompt(messages: List[AllMessageValues]) -> str:
     return "\n".join(conversation_parts)
 
 
-def extract_text_from_a2a_message(
-    message: Dict[str, Any], depth: int = 0, max_depth: int = 10
-) -> str:
+def extract_text_from_a2a_message(message: Dict[str, Any], depth: int = 0, max_depth: int = 10) -> str:
     """
     Extract text content from A2A message parts.
 
@@ -102,9 +100,7 @@ def extract_text_from_a2a_message(
     return " ".join(text_parts)
 
 
-def extract_text_from_a2a_response(
-    response_dict: Dict[str, Any], max_depth: int = 10
-) -> str:
+def extract_text_from_a2a_response(response_dict: Dict[str, Any], max_depth: int = 10) -> str:
     """
     Extract text content from A2A response result.
 
@@ -145,16 +141,12 @@ def extract_text_from_a2a_response(
     if isinstance(status, dict):
         status_message = status.get("message")
         if status_message:
-            return extract_text_from_a2a_message(
-                status_message, depth=0, max_depth=max_depth
-            )
+            return extract_text_from_a2a_message(status_message, depth=0, max_depth=max_depth)
 
     # Handle task result with artifacts (plural, array)
     artifacts = result.get("artifacts", [])
     if artifacts and len(artifacts) > 0:
         first_artifact = artifacts[0]
-        return extract_text_from_a2a_message(
-            first_artifact, depth=0, max_depth=max_depth
-        )
+        return extract_text_from_a2a_message(first_artifact, depth=0, max_depth=max_depth)
 
     return ""