diff --git a/flanabot/bots/flana_disc_bot.py b/flanabot/bots/flana_disc_bot.py
index 1851b38..7711cc2 100644
--- a/flanabot/bots/flana_disc_bot.py
+++ b/flanabot/bots/flana_disc_bot.py
@@ -106,7 +106,7 @@ class FlanaDiscBot(DiscordBot, FlanaBot):
                 if not self.heat_level:
                     return
                 self.heat_level -= 0.5
-                if self.heating > len(HEAT_NAMES):
+                if self.heating > len(HEAT_NAMES) - 1:
                     self.heat_level = int(self.heat_level)
 
             if not self.heat_level.is_integer():