diff --git a/plugins/zfs/zfs-filesystem-graph b/plugins/zfs/zfs-filesystem-graph
index 1f51fd8e..f5d1e8d2 100755
--- a/plugins/zfs/zfs-filesystem-graph
+++ b/plugins/zfs/zfs-filesystem-graph
@@ -39,7 +39,7 @@ if [ "$1" = "config" ]; then
 
 	echo <<EOF "graph_title zfs $myname
 graph_order usedbydataset usedbychildren usedbysnapshots usedbyrefreservation available total quota
-graph_args --base 1024 -r -l 0 --vertical-label Bytes --upper-limit ${values[6]}
+graph_args --base 1024 -r -l 0 --vertical-label Bytes
 graph_info This graph shows how is used a zfs filesystems.
 graph_category filesystem
 graph_period second