diff --git a/recipes-phosphor/interfaces/bmcweb_%.bbappend b/recipes-phosphor/interfaces/bmcweb_%.bbappend
index 8e4049e..3782497 100644
--- a/recipes-phosphor/interfaces/bmcweb_%.bbappend
+++ b/recipes-phosphor/interfaces/bmcweb_%.bbappend
@@ -1,5 +1,5 @@
-EXTRA_OECMAKE_append = " \
-    -DBMCWEB_INSECURE_ENABLE_REDFISH_FW_TFTP_UPDATE=ON \
+EXTRA_OEMESON_append = " \
+    -Dinsecure-tftp-update=enabled \
 "
 
 inherit obmc-phosphor-discovery-service