diff --git a/meta-quanta/meta-gbs/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/ahb/apb/i2c@8c000/vrm@5d.conf b/meta-quanta/meta-gbs/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/ahb/apb/i2c@8c000/vrm@5d.conf
index 427cdab..3627aec 100644
--- a/meta-quanta/meta-gbs/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/ahb/apb/i2c@8c000/vrm@5d.conf
+++ b/meta-quanta/meta-gbs/recipes-phosphor/sensors/phosphor-hwmon/obmc/hwmon/ahb/apb/i2c@8c000/vrm@5d.conf
@@ -22,9 +22,9 @@
 
 LABEL_curr1 = "p12v_fan_in"
 CRITHI_curr1 = "30000"
-CRITLO_curr1 = "0"
+CRITLO_curr1 = "-1000"
 WARNHI_curr1 = "30000"
-WARNLO_curr1 = "0"
+WARNLO_curr1 = "-1000"
 MINVALUE_curr1 = "0"
 MAXVALUE_curr1 = "35"
 # READ_Iin is direct value*0.5
@@ -33,9 +33,9 @@
 
 LABEL_curr2 = "p12v_fan_out"
 CRITHI_curr2 = "100000"
-CRITLO_curr2 = "0"
+CRITLO_curr2 = "-1000"
 WARNHI_curr2 = "100000"
-WARNLO_curr2 = "0"
+WARNLO_curr2 = "-1000"
 MINVALUE_curr2 = "0"
 MAXVALUE_curr2 = "150"
 PWRONMON_curr2 = "ON"