diff --git a/tests/btrfs/162 b/tests/btrfs/162
index 7f119be0..ff3c50b1 100755
--- a/tests/btrfs/162
+++ b/tests/btrfs/162
@@ -69,11 +69,10 @@ create_sprout_seed()
 
 create_next_sprout()
 {
-	run_check _mount -o device=$dev_seed $dev_sprout_seed $SCRATCH_MNT
+	run_check _mount $dev_sprout_seed $SCRATCH_MNT
 	_run_btrfs_util_prog device add -f $dev_sprout $SCRATCH_MNT
 	_scratch_unmount
-	run_check _mount -o device=$dev_seed,device=$dev_sprout_seed \
-		$dev_sprout $SCRATCH_MNT
+	run_check _mount $dev_sprout $SCRATCH_MNT
 	echo -- sprout --
 	od -x $SCRATCH_MNT/foobar
 }