diff --git a/Sanity/SRV-lookup/test.sh b/Sanity/SRV-lookup/test.sh
index 5d88641..2cedf3d 100755
--- a/Sanity/SRV-lookup/test.sh
+++ b/Sanity/SRV-lookup/test.sh
@@ -8,7 +8,7 @@ rlJournalStart
         rlRun "cp ./mockserver.sh $tmp" 0 "Copying mock server"
         rlRun "pushd $tmp"
         rlRun "set -o pipefail"
-        rlFileBackup /etc/postfix/main.cf /etc/dnsmasq.conf /etv/resolv.conf
+        rlFileBackup --missing-ok /etc/postfix/main.cf /etc/dnsmasq.conf /etv/resolv.conf
         rlRun "echo 'use_srv_lookup = submission' >> /etc/postfix/main.cf" 0 "Enabling SRV lookup"
         rlRun "echo 'relayhost = testdomain.com:submission' >> /etc/postfix/main.cf"\
             0 "Setting up relayhost"