diff --git a/tests/script/unique/arbitrator/dn3_mn1_replica_change.sim b/tests/script/unique/arbitrator/dn3_mn1_replica_change.sim
index 387ae4625f392b8f108d7e9c34645905348d5e45..b9008e4c42b4f4a34b99bb48d4e38c780e747bb4 100644
--- a/tests/script/unique/arbitrator/dn3_mn1_replica_change.sim
+++ b/tests/script/unique/arbitrator/dn3_mn1_replica_change.sim
@@ -321,7 +321,7 @@ step9:
 	endi
 
 sql show dnodes
-if $rows != 2 then
+if $rows != 3 then
   goto step9
 endi