diff --git a/airflow/models/xcom_arg.py b/airflow/models/xcom_arg.py
index 6696d30cc5d6f..72cd2278f4c38 100644
--- a/airflow/models/xcom_arg.py
+++ b/airflow/models/xcom_arg.py
@@ -370,7 +370,7 @@ def resolve(self, context: Context, session: Session = NEW_SESSION) -> Any:
             return result
         if self.key == XCOM_RETURN_KEY:
             return None
-        if self.operator.multiple_outputs:  # type: ignore
+        if getattr(self.operator, "multiple_outputs", False):
             # If the operator is set to have multiple outputs and it was not executed,
             # we should return "None" instead of showing an error. This is because when
             # multiple outputs XComs are created, the XCom keys associated with them will have