diff --git a/target/linux/ar71xx/image/ubnt.mk b/target/linux/ar71xx/image/ubnt.mk
index 6711abd5ee..f80f2f1b33 100644
--- a/target/linux/ar71xx/image/ubnt.mk
+++ b/target/linux/ar71xx/image/ubnt.mk
@@ -63,7 +63,7 @@ endef
 define Device/ubnt-bz
   $(Device/ubnt)
   UBNT_TYPE := BZ
-  UBNT_CHIP := ar934x
+  UBNT_CHIP := ar7240
 endef
 
 define Device/rw2458n