diff --git a/examples/zfs-generic-iscsi.yaml b/examples/zfs-generic-iscsi.yaml
index 00deb07..2a705dd 100644
--- a/examples/zfs-generic-iscsi.yaml
+++ b/examples/zfs-generic-iscsi.yaml
@@ -74,7 +74,7 @@ iscsi:
     block:
       attributes:
         # enable Thin Provisioning Unmap
-        emulate_tpu: 1      
+        emulate_tpu: 0
   targetPortal: "server[:port]"
   # for multipath
   targetPortals: [] # [ "server[:port]", "server[:port]", ... ]