diff --git a/src/evo/deterministicmns.cpp b/src/evo/deterministicmns.cpp
index 921905e1a..393219d06 100644
--- a/src/evo/deterministicmns.cpp
+++ b/src/evo/deterministicmns.cpp
@@ -692,10 +692,10 @@ bool CDeterministicMNManager::BuildNewListFromBlock(const CBlock& block, const C
             }
 
             if (newList.HasUniqueProperty(proTx.addr)) {
-                return _state.DoS(100, false, REJECT_CONFLICT, "bad-protx-dup-addr");
+                return _state.DoS(100, false, REJECT_DUPLICATE, "bad-protx-dup-addr");
             }
             if (newList.HasUniqueProperty(proTx.keyIDOwner) || newList.HasUniqueProperty(proTx.pubKeyOperator)) {
-                return _state.DoS(100, false, REJECT_CONFLICT, "bad-protx-dup-key");
+                return _state.DoS(100, false, REJECT_DUPLICATE, "bad-protx-dup-key");
             }
 
             dmn->nOperatorReward = proTx.nOperatorReward;
@@ -724,7 +724,7 @@ bool CDeterministicMNManager::BuildNewListFromBlock(const CBlock& block, const C
             }
 
             if (newList.HasUniqueProperty(proTx.addr) && newList.GetUniquePropertyMN(proTx.addr)->proTxHash != proTx.proTxHash) {
-                return _state.DoS(100, false, REJECT_CONFLICT, "bad-protx-dup-addr");
+                return _state.DoS(100, false, REJECT_DUPLICATE, "bad-protx-dup-addr");
             }
 
             CDeterministicMNCPtr dmn = newList.GetMN(proTx.proTxHash);