From 8270653ada75c778bf40d97a70368fcae7f38083 Mon Sep 17 00:00:00 2001
From: Alexandre <44178713+alexbelgium@users.noreply.github.com>
Date: Mon, 2 May 2022 20:45:32 +0200
Subject: [PATCH] -n instead of ! -z

---
 .templates/90-dns_set.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.templates/90-dns_set.sh b/.templates/90-dns_set.sh
index 4908ee163..474a86e0a 100644
--- a/.templates/90-dns_set.sh
+++ b/.templates/90-dns_set.sh
@@ -27,7 +27,7 @@ if bashio::config.has_value 'DNS_server'; then
     done
 
     # Only add DNS if there are DNS set
-    if [[ ! -z "$DNS" ]]; then
+    if [[ -n "$DNS" ]]; then
         # Write resolv.conf
         # shellcheck disable=SC2059
         printf "${DNS}" >/etc/resolv.conf