diff --git a/.ruff.toml b/.ruff.toml
index 606e32dcb..44e034549 100644
--- a/.ruff.toml
+++ b/.ruff.toml
@@ -32,6 +32,7 @@ ignore = [
     "TRY003",
     "G004",
     "TRY201",
+    "FIX002",
 ]
 
 select = [
diff --git a/src/a2a/server/request_handlers/default_request_handler.py b/src/a2a/server/request_handlers/default_request_handler.py
index 3c0746d25..25fe25258 100644
--- a/src/a2a/server/request_handlers/default_request_handler.py
+++ b/src/a2a/server/request_handlers/default_request_handler.py
@@ -293,7 +293,7 @@ async def on_message_send(
                 consumer, blocking=blocking
             )
             if not result:
-                raise ServerError(error=InternalError())
+                raise ServerError(error=InternalError())  # noqa: TRY301
 
             if isinstance(result, Task):
                 self._validate_task_id_match(task_id, result.id)
diff --git a/src/a2a/server/request_handlers/jsonrpc_handler.py b/src/a2a/server/request_handlers/jsonrpc_handler.py
index 97cff4960..3beb4e4f6 100644
--- a/src/a2a/server/request_handlers/jsonrpc_handler.py
+++ b/src/a2a/server/request_handlers/jsonrpc_handler.py
@@ -187,7 +187,7 @@ async def on_cancel_task(
                     CancelTaskSuccessResponse,
                     CancelTaskResponse,
                 )
-            raise ServerError(error=TaskNotFoundError())
+            raise ServerError(error=TaskNotFoundError())  # noqa: TRY301
         except ServerError as e:
             return CancelTaskResponse(
                 root=JSONRPCErrorResponse(
@@ -339,7 +339,7 @@ async def on_get_task(
                     GetTaskSuccessResponse,
                     GetTaskResponse,
                 )
-            raise ServerError(error=TaskNotFoundError())
+            raise ServerError(error=TaskNotFoundError())  # noqa: TRY301
         except ServerError as e:
             return GetTaskResponse(
                 root=JSONRPCErrorResponse(
diff --git a/src/a2a/server/tasks/database_push_notification_config_store.py b/src/a2a/server/tasks/database_push_notification_config_store.py
index fb541498b..f4a05e6ee 100644
--- a/src/a2a/server/tasks/database_push_notification_config_store.py
+++ b/src/a2a/server/tasks/database_push_notification_config_store.py
@@ -252,7 +252,7 @@ async def get_info(self, task_id: str) -> list[PushNotificationConfig]:
             for model in models:
                 try:
                     configs.append(self._from_orm(model))
-                except ValueError:
+                except ValueError:  # noqa: PERF203
                     logger.exception(
                         'Could not deserialize push notification config for task %s, config %s',
                         model.task_id,