diff --git a/ipmihddtemp.py b/ipmihddtemp.py
index d96d596..515b7a7 100644
--- a/ipmihddtemp.py
+++ b/ipmihddtemp.py
@@ -3,7 +3,7 @@ import subprocess
 import time
 from pySMART import DeviceList
 
-MIN_FAN_SPEED = 30
+MIN_FAN_SPEED = 20
 MAX_FAN_SPEED = 100
 
 MIN_HDD_TEMP = 30