diff --git a/openpower/configs/hostboot/habanero.config b/openpower/configs/hostboot/habanero.config
index 555982b..3270a8f 100755
--- a/openpower/configs/hostboot/habanero.config
+++ b/openpower/configs/hostboot/habanero.config
@@ -33,5 +33,8 @@
 
 set NO_DMI_EREPAIR
 set DISABLE_HOSTBOOT_RUNTIME
-set HTMGT
-set START_OCC_DURING_BOOT
+
+# OCC Enablment flags
+set SET_NOMINAL_PSTATE
+unset HTMGT
+unset START_OCC_DURING_BOOT