diff --git a/common/recipes-phosphor/fans/phosphor-fan.bb b/common/recipes-phosphor/fans/phosphor-fan.bb
index e7f8dc7..7e002b7 100644
--- a/common/recipes-phosphor/fans/phosphor-fan.bb
+++ b/common/recipes-phosphor/fans/phosphor-fan.bb
@@ -27,7 +27,7 @@
 
 PACKAGES_remove = "${PN}"
 PACKAGES += "${FAN_PACKAGES}"
-PACKAGECONFIG ??= "presence control monitor"
+PACKAGECONFIG ?= "presence control monitor"
 SYSTEMD_PACKAGES = "${FAN_PACKAGES}"
 RDEPENDS_${PN}-dev = "${FAN_PACKAGES}"
 RDEPENDS_${PN}-staticdev = "${FAN_PACKAGES}"