diff --git a/disko/disko-config.nix b/disko/disko-config.nix
index 53708292..223bf032 100644
--- a/disko/disko-config.nix
+++ b/disko/disko-config.nix
@@ -82,6 +82,7 @@
 
     zpool."${name}" = {
       type = "zpool";
+      mountRoot = "/mnt";
       rootFsOptions.acltype = "posixacl";
       options = {
         ashift = "12";