diff --git a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/phosphor-fan-control-zone-config/zones.yaml b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/phosphor-fan-control-zone-config/zones.yaml
index 0d2c8d0..f12c6c0 100644
--- a/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/phosphor-fan-control-zone-config/zones.yaml
+++ b/meta-openbmc-machines/meta-openpower/meta-ibm/meta-witherspoon/recipes-phosphor/fans/phosphor-fan-control-zone-config/zones.yaml
@@ -13,6 +13,7 @@
       - air
       - all
       full_speed: 10500
+      default_floor: 8000
 
 #Water cooled zones
 - zone_conditions:
@@ -24,3 +25,4 @@
       - water
       - all
       full_speed: 10500
+      default_floor: 8000