diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/phosphor-fan-monitor-config-native/monitor.yaml b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/phosphor-fan-monitor-config-native/monitor.yaml
index dc5680d..0d68c70 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/phosphor-fan-monitor-config-native/monitor.yaml
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/phosphor-fan-monitor-config-native/monitor.yaml
@@ -1,3 +1,4 @@
+fans:
   - inventory: /system/chassis/motherboard/fan0
     allowed_out_of_range_time: 20
     deviation: 15
@@ -37,3 +38,11 @@
         has_target: true
       - name: fan3_1
         has_target: false
+
+sensor_trust_groups:
+  - class: NonzeroSpeed
+    sensors:
+      - name: fan0_1
+      - name: fan1_1
+      - name: fan2_1
+      - name: fan3_1
diff --git a/meta-phosphor/common/recipes-phosphor/fans/phosphor-fan.inc b/meta-phosphor/common/recipes-phosphor/fans/phosphor-fan.inc
index 6a821fa..4665a23 100644
--- a/meta-phosphor/common/recipes-phosphor/fans/phosphor-fan.inc
+++ b/meta-phosphor/common/recipes-phosphor/fans/phosphor-fan.inc
@@ -2,4 +2,4 @@
 LICENSE = "Apache-2.0"
 LIC_FILES_CHKSUM = "file://${S}/LICENSE;md5=e3fc50a88d0a364313df4b21ef20c29e"
 SRC_URI += "git://github.com/openbmc/phosphor-fan-presence"
-SRCREV = "6fa181c781e59961e61f9cf5755ed220c2428c16"
+SRCREV = "c39e859b44c7d9152c76462ab4848060c840ab29"