diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index c6569905d3d1cc5058b7a7a67785a49d6e5d1104..804bd1c42e47fd98617c6634ff3311ccd8bc25d4 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -836,7 +836,7 @@ static int btrfs_init_debugfs(void)
 	if (!btrfs_debugfs_root_dentry)
 		return -ENOMEM;
 
-	debugfs_create_u64("test", S_IRUGO | S_IWUGO, btrfs_debugfs_root_dentry,
+	debugfs_create_u64("test", S_IRUGO | S_IWUSR, btrfs_debugfs_root_dentry,
 			&btrfs_debugfs_test);
 #endif
 	return 0;