diff --git a/resources/setup-mailrelay.sh b/resources/setup-mailrelay.sh
index 6941076e..83e29509 100644
--- a/resources/setup-mailrelay.sh
+++ b/resources/setup-mailrelay.sh
@@ -8,7 +8,7 @@ mkdir mailrelay
 cd mailrelay
 curl -L -o emailrelay.zip https://sourceforge.net/projects/emailrelay/files/emailrelay/2.6/emailrelay-2.6-src.zip/download
 unzip emailrelay.zip
-sudo ./configure && sudo make && sudo make install
+sudo ./configure && sudo make && sudo make install -y
 echo "server plain ces-admin Ecosystem2016!" > secret.auth
 sudo emailrelay -t --as-server --forward-on-disconnect --log --verbose --log-file mailrelay.log --log-time --port 587 --forward-to localhost:1025 --server-auth ./secret.auth
 etcdctl set /config/postfix/relayhost 192.168.56.1:587