diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 9e173c1ad9c4d56f765eb0657f04b8550624f618..7a7d5d4753cd9fd8fe6c448b9a1d1abf78203384 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -3075,8 +3075,7 @@ static long btrfs_ioctl_rm_dev_v2(struct file *file, void __user *arg)
 		goto err_drop;
 	}
 
-	/* Check for compatibility reject unknown flags */
-	if (vol_args->flags & ~BTRFS_VOL_ARG_V2_FLAGS_SUPPORTED) {
+	if (vol_args->flags & ~BTRFS_DEVICE_REMOVE_ARGS_MASK) {
 		ret = -EOPNOTSUPP;
 		goto out;
 	}