diff --git a/pkgs/tools/misc/grub/2.0x.nix b/pkgs/tools/misc/grub/2.0x.nix
index a94275d7e35..bc933312afc 100644
--- a/pkgs/tools/misc/grub/2.0x.nix
+++ b/pkgs/tools/misc/grub/2.0x.nix
@@ -3,7 +3,7 @@
 , fuse # only needed for grub-mount
 , zfs ? null
 , efiSupport ? false
-, zfsSupport ? true
+, zfsSupport ? false
 , xenSupport ? false
 }: