diff --git a/src/fastmcp/server/tasks/capabilities.py b/src/fastmcp/server/tasks/capabilities.py
index aa803677a..9f7d4b4f9 100644
--- a/src/fastmcp/server/tasks/capabilities.py
+++ b/src/fastmcp/server/tasks/capabilities.py
@@ -36,7 +36,7 @@ def get_task_capabilities() -> ServerTasksCapability | None:
         cancel=TasksCancelCapability(),
         requests=ServerTasksRequestsCapability(
             tools=TasksToolsCapability(call=TasksCallCapability()),
-            prompts={"get": {}},
-            resources={"read": {}},
+            prompts={"get": {}},  # type: ignore[call-arg]  # extra_data for forward compat
+            resources={"read": {}},  # type: ignore[call-arg]  # extra_data for forward compat
         ),
     )