diff --git a/airflow/executors/workloads.py b/airflow/executors/workloads.py
index 00ca97405a04c..f42a0fe062ff7 100644
--- a/airflow/executors/workloads.py
+++ b/airflow/executors/workloads.py
@@ -61,7 +61,7 @@ class TaskInstance(BaseModel):
     pool_slots: int
     queue: str
     priority_weight: int
-    executor_config: dict | None = None
+    executor_config: dict | None = Field(default=None, exclude=True)
 
     # TODO: Task-SDK: Can we replace TastInstanceKey with just the uuid across the codebase?
     @property
diff --git a/providers/celery/src/airflow/providers/celery/executors/celery_executor_utils.py b/providers/celery/src/airflow/providers/celery/executors/celery_executor_utils.py
index 098adde9c1a99..cbe3eec2309b4 100644
--- a/providers/celery/src/airflow/providers/celery/executors/celery_executor_utils.py
+++ b/providers/celery/src/airflow/providers/celery/executors/celery_executor_utils.py
@@ -264,7 +264,7 @@ def send_task_to_executor(
     if AIRFLOW_V_3_0_PLUS:
         if TYPE_CHECKING:
             assert isinstance(args, workloads.BaseWorkload)
-        args = (args.model_dump_json(exclude={"ti": {"executor_config"}}),)
+        args = (args.model_dump_json(),)
     try:
         with timeout(seconds=OPERATION_TIMEOUT):
             result = task_to_run.apply_async(args=args, queue=queue)