diff --git a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
index a16812ca919..4f479ce8585 100755
--- a/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
+++ b/target/linux/ar71xx/base-files/lib/upgrade/platform.sh
@@ -46,7 +46,7 @@ platform_find_kernelpart() {
 platform_find_rootfspart() {
 	local part
 	for part in "${1%:*}" "${1#*:}"; do
-		[ "$part" != "$2" ] && echo "$part"; break
+		[ "$part" != "$2" ] && echo "$part" && break
 	done
 }