diff --git a/nixos/boxes/colony/default.nix b/nixos/boxes/colony/default.nix
index 6818e0a..cd02081 100644
--- a/nixos/boxes/colony/default.nix
+++ b/nixos/boxes/colony/default.nix
@@ -82,7 +82,7 @@
             neededForBoot = true;
           };
           "/mnt/backup" = {
-            device = "/dev/main/tmp-backup";
+            device = "/dev/main/backup";
             fsType = "ext4";
           };
         };