diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index f8435641b9126..f7a4ad86adee6 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -1918,8 +1918,8 @@ static int btrfs_remount(struct super_block *sb, int *flags, char *data)
 	btrfs_resize_thread_pool(fs_info,
 		fs_info->thread_pool_size, old_thread_pool_size);
 
-	if (btrfs_test_opt(fs_info, FREE_SPACE_TREE) !=
-	    btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) &&
+	if ((bool)btrfs_test_opt(fs_info, FREE_SPACE_TREE) !=
+	    (bool)btrfs_fs_compat_ro(fs_info, FREE_SPACE_TREE) &&
 	    (!sb_rdonly(sb) || (*flags & SB_RDONLY))) {
 		btrfs_warn(fs_info,
 		"remount supports changing free space tree only from ro to rw");