diff --git a/fs/btrfs/zoned.c b/fs/btrfs/zoned.c
index 714f45045c84..a10e1076c881 100644
--- a/fs/btrfs/zoned.c
+++ b/fs/btrfs/zoned.c
@@ -1450,6 +1450,20 @@ static int btrfs_load_block_group_dup(struct btrfs_block_group *bg,
 		return -EIO;
 	}
 
+	/*
+	 * When the last extent is removed, last_alloc can be smaller than the other write
+	 * pointer. In that case, last_alloc should be moved to the corresponding write
+	 * pointer position.
+	 */
+	for (int i = 0; i < map->num_stripes; i++) {
+		if (zone_info[i].alloc_offset == WP_CONVENTIONAL)
+			continue;
+		if (last_alloc <= zone_info[i].alloc_offset) {
+			last_alloc = zone_info[i].alloc_offset;
+			break;
+		}
+	}
+
 	if (zone_info[0].alloc_offset == WP_CONVENTIONAL)
 		zone_info[0].alloc_offset = last_alloc;