diff --git a/target/linux/ramips/base-files/lib/ramips.sh b/target/linux/ramips/base-files/lib/ramips.sh
index e642d568c4..17ada64893 100755
--- a/target/linux/ramips/base-files/lib/ramips.sh
+++ b/target/linux/ramips/base-files/lib/ramips.sh
@@ -272,7 +272,7 @@ ramips_board_detect() {
 		name="m2m"
 		;;
 	*"Mercury MAC1200R v2")
-		name="mac1200r-v2"
+		name="mac1200rv2"
 		;;
 	*"MicroWRT")
 		name="microwrt"
diff --git a/target/linux/ramips/image/mt7628.mk b/target/linux/ramips/image/mt7628.mk
index 4502588c80..12c3c80507 100644
--- a/target/linux/ramips/image/mt7628.mk
+++ b/target/linux/ramips/image/mt7628.mk
@@ -53,5 +53,6 @@ TARGET_DEVICES += duzun-dm06
 define Device/mac1200r-v2
   DTS := MAC1200RV2
   DEVICE_TITLE := Mercury MAC1200R v2.0
+  SUPPORTED_DEVICES := mac1200rv2
 endef
 TARGET_DEVICES += mac1200r-v2