diff --git a/lisa/tests/scheduler/eas_behaviour.py b/lisa/tests/scheduler/eas_behaviour.py
index 40e4be32fe479a5d2e5aeb69284407eeab4f5a9d..6809b692ae618ad9bb11e45e4bd01d724ee094c0 100644
--- a/lisa/tests/scheduler/eas_behaviour.py
+++ b/lisa/tests/scheduler/eas_behaviour.py
@@ -869,7 +869,7 @@ class RampDown(EASBehaviour):
             capacity_margin_pct=capacity_margin_pct)
 
     @classmethod
-    def _get_rtapp_profile(cls, plat_info):
+    def _get_rtapp_profile(cls, plat_info, big_task_duty_cycle=None):
         little = cls.get_little_cpu(plat_info)
         start_pct = cls.get_big_duty_cycle(plat_info, big_task_duty_cycle=big_task_duty_cycle)
         end_pct = cls.unscaled_utilization(plat_info, little, 10)