diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 4eb7a6ba7e47..55ce6543050d 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -4942,8 +4942,7 @@ static inline int btrfs_chunk_max_errors(struct map_lookup *map)
 
 	if (map->type & (BTRFS_BLOCK_GROUP_RAID1 |
 			 BTRFS_BLOCK_GROUP_RAID10 |
-			 BTRFS_BLOCK_GROUP_RAID5 |
-			 BTRFS_BLOCK_GROUP_DUP)) {
+			 BTRFS_BLOCK_GROUP_RAID5)) {
 		max_errors = 1;
 	} else if (map->type & BTRFS_BLOCK_GROUP_RAID6) {
 		max_errors = 2;