diff --git a/hosts/hape/hardware-configuration.nix b/hosts/hape/hardware-configuration.nix
index a902ab3..0123f1b 100644
--- a/hosts/hape/hardware-configuration.nix
+++ b/hosts/hape/hardware-configuration.nix
@@ -15,7 +15,7 @@
 
   fileSystems."/" =
     { device = "/dev/disk/by-uuid/06e2185a-93c7-4f1e-9b5d-a2305d5dcfe0";
-      fsType = "ext4";
+      fsType = "btrfs";
     };
 
   swapDevices =