diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c
index c697d807ea0da924ada6e85d4c22b601fb37eadc..639db4d0aa768ef70f3be5293fc5209c8ba60cb8 100644
--- a/drivers/platform/x86/acerhdf.c
+++ b/drivers/platform/x86/acerhdf.c
@@ -83,8 +83,8 @@ static int kernelmode;
 #endif
 
 static unsigned int interval = 10;
-static unsigned int fanon = 63000;
-static unsigned int fanoff = 58000;
+static unsigned int fanon = 60000;
+static unsigned int fanoff = 53000;
 static unsigned int verbose;
 static unsigned int fanstate = ACERHDF_FAN_AUTO;
 static char force_bios[16];