diff --git a/machine/catacomb/default.nix b/machine/catacomb/default.nix
index 2db1295..eb179da 100644
--- a/machine/catacomb/default.nix
+++ b/machine/catacomb/default.nix
@@ -18,6 +18,7 @@
     };
     supportedFilesystems = ["zfs"];
     zfs.enableUnstable = true;
+    kernelParams = [ "zfs.zfs_dmu_offset_next_sync=0" ];
   };
 
   system.stateVersion = "22.11"; # Read the usual warning