diff --git a/target/linux/ramips/mt7621/base-files/etc/board.d/05_compat-version b/target/linux/ramips/mt7621/base-files/etc/board.d/05_compat-version
index acc69021d0..156fb1735e 100644
--- a/target/linux/ramips/mt7621/base-files/etc/board.d/05_compat-version
+++ b/target/linux/ramips/mt7621/base-files/etc/board.d/05_compat-version
@@ -8,6 +8,8 @@
 board_config_update
 
 case "$(board_name)" in
+	ubnt,edgerouter-x|\
+	ubnt,edgerouter-x-sfp|\
 	iptime,ax2004m)
 		ucidef_set_compat_version "2.0"
 		;;