From 3e9a2c8a7f8020b7837652dfc81d95c0173007e1 Mon Sep 17 00:00:00 2001
From: Mark Andrews <marka@isc.org>
Date: Fri, 1 Apr 2022 16:19:01 +1100
Subject: [PATCH] mkeys: use $() instead of back quotes

---
 bin/tests/system/mkeys/ns6/setup.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/bin/tests/system/mkeys/ns6/setup.sh b/bin/tests/system/mkeys/ns6/setup.sh
index 4cfeaa279f..fcbd28774f 100644
--- a/bin/tests/system/mkeys/ns6/setup.sh
+++ b/bin/tests/system/mkeys/ns6/setup.sh
@@ -24,7 +24,7 @@ unsupportedkey=Kunknown.+255+00000
 cp unsupported-managed.key "${unsupportedkey}.key"
 
 # root key
-rootkey=`cat ../ns1/managed.key`
+rootkey=$(cat ../ns1/managed.key)
 cp "../ns1/${rootkey}.key" .
 
 # Configure the resolving server with an initializing key.