diff --git a/litellm/proxy/_experimental/mcp_server/mcp_server_manager.py b/litellm/proxy/_experimental/mcp_server/mcp_server_manager.py
index f8d7954c68f..8d2460a96a2 100644
--- a/litellm/proxy/_experimental/mcp_server/mcp_server_manager.py
+++ b/litellm/proxy/_experimental/mcp_server/mcp_server_manager.py
@@ -1347,9 +1347,7 @@ class MCPServerManager:
     ) -> MCPServer:
         _mcp_info: MCPInfo = mcp_server.mcp_info or {}
         env_dict = _deserialize_json_dict(getattr(mcp_server, "env", None))
-        static_headers_dict = _deserialize_json_dict(
-            getattr(mcp_server, "static_headers", None)
-        )
+        static_headers_dict = _deserialize_json_dict(getattr(mcp_server, "static_headers", None))
         static_headers_dict = resolve_static_header_env_vars(
             static_headers_dict,
             allow_env_var_resolution=getattr(mcp_server, "submitted_by", None) is None,
diff --git a/litellm/proxy/_experimental/mcp_server/utils.py b/litellm/proxy/_experimental/mcp_server/utils.py
index f1c5513e435..34f70252e73 100644
--- a/litellm/proxy/_experimental/mcp_server/utils.py
+++ b/litellm/proxy/_experimental/mcp_server/utils.py
@@ -624,8 +624,7 @@ def resolve_static_header_env_vars(
             secret_value = litellm.get_secret(value)
             if secret_value is None:
                 verbose_proxy_logger.warning(
-                    "MCP static header '%s' references missing env var '%s'. "
-                    "Leaving the header value unresolved.",
+                    "MCP static header '%s' references missing env var '%s'. Leaving the header value unresolved.",
                     key,
                     env_var_name,
                 )