diff --git a/meta-facebook/meta-tiogapass/conf/machine/tiogapass.conf b/meta-facebook/meta-tiogapass/conf/machine/tiogapass.conf
index deaf0f2..1e6ee08 100644
--- a/meta-facebook/meta-tiogapass/conf/machine/tiogapass.conf
+++ b/meta-facebook/meta-tiogapass/conf/machine/tiogapass.conf
@@ -9,5 +9,5 @@
 
 SERIAL_CONSOLES = "57600;ttyS4"
 
-PREFERRED_PROVIDER:virtual/obmc-host-ctl ?= ""
+PREFERRED_PROVIDER_virtual/obmc-host-ctl ?= ""
 FLASH_SIZE = "32768"