diff --git a/targets/ramips-mt7620 b/targets/ramips-mt7620
index 9adf27ee..9b59abb0 100644
--- a/targets/ramips-mt7620
+++ b/targets/ramips-mt7620
@@ -25,8 +25,8 @@ device('gl-mt750', 'gl-mt750', {
 device('netgear-ex3700', 'ex3700-ex3800', {
 	aliases = {
 		'netgear-ex3800',
-		'netgear-ex3700-ex3800',
 	},
+	manifest_aliases = {'netgear-ex3700-ex3800'},
 	factory_ext = '.chk',
 })