Minecraft: How to stop a server resource pack from installing?

In MC-WarZ (Minecraft DayZ) I have a custom resource pack that I want to use. However, as soon as I enter the server, the server's own pack automatically installs and completely overrides mine. I want to use mine, and not theirs. Is there way to stop their's from installing automatically?

Not really.
If a server sets it so you have to use their pack, then you have to use their pack.
(Its usually so that peoples textures match. The worst thing is when you build something you like the look of, but it looks awful in everyone elses texture pack).

You go to Menu>Multiplayer>(Click once on the server to highlight the toolbar at the bottom)>Edit>Server Resource Pack (Enabled/Disabled) you have to select disabled and your good