diff --git a/monitor/config_files/p10bmc/com.ibm.Hardware.Chassis.Model.Bonnell/config.json b/monitor/config_files/p10bmc/com.ibm.Hardware.Chassis.Model.Bonnell/config.json
index 6d1427c..8900913 100644
--- a/monitor/config_files/p10bmc/com.ibm.Hardware.Chassis.Model.Bonnell/config.json
+++ b/monitor/config_files/p10bmc/com.ibm.Hardware.Chassis.Model.Bonnell/config.json
@@ -4,7 +4,7 @@
             "inventory": "/system/chassis/motherboard/fan0",
             "method": "count",
             "count_interval": 1,
-            "deviation": 18,
+            "deviation": 22,
             "upper_deviation": 40,
             "num_sensors_nonfunc_for_fan_nonfunc": 0,
             "monitor_start_delay": 30,
@@ -30,7 +30,7 @@
             "inventory": "/system/chassis/motherboard/fan1",
             "method": "count",
             "count_interval": 1,
-            "deviation": 18,
+            "deviation": 22,
             "upper_deviation": 40,
             "num_sensors_nonfunc_for_fan_nonfunc": 0,
             "monitor_start_delay": 30,