diff --git a/openmptcprouter/files/etc/uci-defaults/2060-omr-system b/openmptcprouter/files/etc/uci-defaults/2060-omr-system
index 902dae6dc..dd68fb82c 100755
--- a/openmptcprouter/files/etc/uci-defaults/2060-omr-system
+++ b/openmptcprouter/files/etc/uci-defaults/2060-omr-system
@@ -24,5 +24,11 @@ fi
 	uci -q set openmptcprouter.settings.scaling_governor='performance'
 	uci -q commit openmptcprouter
 }
+[ -n "$(ubus call system board | jsonfilter -e '@.board_name' | grep wrt)" ] && [ "$(uci -q get system.@system[0].compat_version)" == "" ] && {
+	uci -q batch <<-EOF >/dev/null
+		set system.@system[-1].compat_version='1.1'
+		commit system
+	EOF
+}
 
 exit 0
\ No newline at end of file