diff --git a/selfdrive/thermald/thermald.py b/selfdrive/thermald/thermald.py
index 113ffaa04..13fd25535 100755
--- a/selfdrive/thermald/thermald.py
+++ b/selfdrive/thermald/thermald.py
@@ -240,7 +240,7 @@ def thermald_thread(end_event, hw_queue):
   thermal_config = HARDWARE.get_thermal_config()
 
   # TODO: use PI controller for UNO
-  controller = PIController(k_p=0, k_i=2e-3, neg_limit=-80, pos_limit=0, rate=(1 / DT_TRML))
+  controller = PIController(k_p=0, k_i=2e-3, k_f=1, neg_limit=-80, pos_limit=0, rate=(1 / DT_TRML))
 
   while not end_event.is_set():
     sm.update(PANDA_STATES_TIMEOUT)