diff --git a/hm/desktop/frobar/frobar/providers.py b/hm/desktop/frobar/frobar/providers.py
index 20f496d..9e05f4a 100644
--- a/hm/desktop/frobar/frobar/providers.py
+++ b/hm/desktop/frobar/frobar/providers.py
@@ -188,7 +188,7 @@ class TemperatureProvider(AlertingSection, PeriodicUpdater):
         self.dangerThresold = temp.critical or 100.0
         self.updateLevel(temp.current)
 
-        self.icon = Section.ramp(temp.current / temp.high, self.RAMP)
+        self.icon = Section.ramp(temp.current / self.warningThresold, self.RAMP)
         if self.state >= 1:
             return "{:.0f}°C".format(temp.current)
         return ""