Help with flat motd

So I downloaded flat motd,and it says to install it,drag it to the addons folder.I did that and restarted my server.When I restarted the server ,I didn’t get the flat motd all I got was the ulx motd.How do I fix this?

flatmotd link: http://lab.facepunch.com/thread/1417809/post/45691740/

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