diff --git a/general/overlay/usr/sbin/sysupgrade b/general/overlay/usr/sbin/sysupgrade
index 91b4fad1..3874f38a 100755
--- a/general/overlay/usr/sbin/sysupgrade
+++ b/general/overlay/usr/sbin/sysupgrade
@@ -76,7 +76,7 @@ download_firmware() {
 	echo_c 33 "\nFirmware"
 	osr=$(get_system_build)
 	build="-"
-	[ -n "${osr}"] && [ "lite" != "${osr}" ] && build="${build}${osr}-"
+	[ -n "${osr}" ] && [ "lite" != "${osr}" ] && build="${build}${osr}-"
 	[ -z "$url" ] && url="https://github.com/OpenIPC/firmware/releases/download/latest/openipc.${soc}${build}br.tgz"
 	echo "Download from $url"
 	[ -z "$HASERLVER" ] && progress="-#" || progress="-s"