diff --git a/cmd/zdb/zdb.c b/cmd/zdb/zdb.c
index 70096b809..d655fa715 100644
--- a/cmd/zdb/zdb.c
+++ b/cmd/zdb/zdb.c
@@ -385,7 +385,7 @@ verify_livelist_allocs(metaslab_verify_t *mv, uint64_t txg,
 	sublivelist_verify_block_t svb = {{{0}}};
 	DVA_SET_VDEV(&svb.svb_dva, mv->mv_vdid);
 	DVA_SET_OFFSET(&svb.svb_dva, offset);
-	DVA_SET_ASIZE(&svb.svb_dva, size);
+	DVA_SET_ASIZE(&svb.svb_dva, 0);
 	zfs_btree_index_t where;
 	uint64_t end_offset = offset + size;