diff --git a/target/linux/mediatek/image/mt7622.mk b/target/linux/mediatek/image/mt7622.mk
index d9ddb0755e..218bf0dc93 100644
--- a/target/linux/mediatek/image/mt7622.mk
+++ b/target/linux/mediatek/image/mt7622.mk
@@ -22,7 +22,7 @@ define Device/bpi_bananapi-r64-rootdisk
 endef
 TARGET_DEVICES += bpi_bananapi-r64-rootdisk
 
-define Device/elecom-wrc-2533gent
+define Device/elecom_wrc-2533gent
   DEVICE_VENDOR := Elecom
   DEVICE_MODEL := WRC-2533GENT
   DEVICE_DTS := mt7622-elecom-wrc-2533gent