diff --git a/tests/mkfs-tests/023-free-space-tree/test.sh b/tests/mkfs-tests/023-free-space-tree/test.sh
index 9b78e10a..a612f914 100755
--- a/tests/mkfs-tests/023-free-space-tree/test.sh
+++ b/tests/mkfs-tests/023-free-space-tree/test.sh
@@ -9,7 +9,7 @@ check_prereq btrfs
 setup_root_helper
 prepare_test_dev
 
-run_check_mkfs_test_dev -R free-space-tree
+run_check_mkfs_test_dev -O free-space-tree
 
 run_check_stdout $SUDO_HELPER "$TOP/btrfs" inspect-internal dump-super "$TEST_DEV" | \
 	grep -q FREE_SPACE_TREE || _fail "free space tree not created"