diff --git a/providers/standard/src/airflow/providers/standard/triggers/hitl.py b/providers/standard/src/airflow/providers/standard/triggers/hitl.py
index 87dfc57ab076b..e65e683b8ff93 100644
--- a/providers/standard/src/airflow/providers/standard/triggers/hitl.py
+++ b/providers/standard/src/airflow/providers/standard/triggers/hitl.py
@@ -132,7 +132,7 @@ async def run(self) -> AsyncIterator[TriggerEvent]:
                 yield TriggerEvent(
                     HITLTriggerEventSuccessPayload(
                         chosen_options=resp.chosen_options,
-                        params_input=resp.params_input,
+                        params_input=resp.params_input or {},
                         timedout=False,
                     )
                 )
diff --git a/task-sdk/src/airflow/sdk/execution_time/hitl.py b/task-sdk/src/airflow/sdk/execution_time/hitl.py
index 348f14b838ab3..1a97117a76dc9 100644
--- a/task-sdk/src/airflow/sdk/execution_time/hitl.py
+++ b/task-sdk/src/airflow/sdk/execution_time/hitl.py
@@ -27,7 +27,7 @@
 )
 
 if TYPE_CHECKING:
-    from airflow.api_fastapi.execution_api.datamodels.hitl import HITLDetailResponse
+    from airflow.sdk.api.datamodels._generated import HITLDetailResponse
 
 
 def upsert_hitl_detail(