diff --git a/nixos/systems/blowhole/hardware.nix b/nixos/systems/blowhole/hardware.nix
index 2827b09..d825e5b 100644
--- a/nixos/systems/blowhole/hardware.nix
+++ b/nixos/systems/blowhole/hardware.nix
@@ -4,6 +4,7 @@
     supportedFilesystems = ["zfs"];
     kernelParams = [
       "ipmi_watchdog.timeout=300"
+      "zfs.zfs_dmu_offset_next_sync=0"
     ];
     initrd.availableKernelModules = [
       "xhci_pci"
diff --git a/nixos/systems/omen/hardware.nix b/nixos/systems/omen/hardware.nix
index f4695f2..4aed04f 100644
--- a/nixos/systems/omen/hardware.nix
+++ b/nixos/systems/omen/hardware.nix
@@ -33,6 +33,7 @@ in
     kernelParams = [
       "zfs.zfs_arc_max=8589934592"
       "zfs.zfs_arc_sys_free=3221225472"
+      "zfs.zfs_dmu_offset_next_sync=0"
       # "intel_pstate=active"
       "nvidia.NVreg_EnableS0ixPowerManagement=1"
       "nvidia.NVreg_S0ixPowerManagementVideoMemoryThreshold=2048"