diff --git a/components/pid/temp_controller_smith.py b/components/pid/temp_controller_smith.py
index b6f7eaa..e034073 100644
--- a/components/pid/temp_controller_smith.py
+++ b/components/pid/temp_controller_smith.py
@@ -88,7 +88,7 @@ class TempController(AttributeChange):
 		THRESH_HEAT = 1.0
 		THRESH_IDLE = 1.0
 		THRESH_IDLE_HOLD = 0.1
-		THRESH_HEAT_HOLD = 1.0
+		THRESH_HEAT_HOLD = 2.0
 
 		if self.state == States.IDLE:
 			if diff > THRESH_HEAT: