diff --git a/Sanity/SRV-lookup/test.sh b/Sanity/SRV-lookup/test.sh
index 0f6553f..cdf62ed 100755
--- a/Sanity/SRV-lookup/test.sh
+++ b/Sanity/SRV-lookup/test.sh
@@ -9,6 +9,7 @@ rlJournalStart
         rlRun "tmp=\$(mktemp -d)" 0 "Create tmp directory"
         rlRun "cp ./mockserver.sh $tmp" 0 "Copying mock server"
         rlRun "pushd $tmp"
+        rlRun "alternatives --set mta /usr/sbin/sendmail.postfix" 0 "Switching alternatives to postfix"
         rlRun "set -o pipefail"
         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"