diff --git a/libethcore/ChainOperationParams.h b/libethcore/ChainOperationParams.h
index 279a3948d..5ac129ec6 100644
--- a/libethcore/ChainOperationParams.h
+++ b/libethcore/ChainOperationParams.h
@@ -140,7 +140,7 @@ struct GroupNode {
     u256 id;
     u256 schainIndex;
     std::string publicKey;
-    std::string owner;
+    std::string address;
 };
 
 /// skale
diff --git a/libethereum/ChainParams.cpp b/libethereum/ChainParams.cpp
index 86e0d4139..837530bee 100644
--- a/libethereum/ChainParams.cpp
+++ b/libethereum/ChainParams.cpp
@@ -296,8 +296,8 @@ ChainParams ChainParams::loadConfig(
                     u256 sChainIndex = groupNodeConfObj[0].get_uint64();
                     u256 id = groupNodeConfObj[1].get_uint64();
                     std::string publicKey = groupNodeConfObj[2].get_str();
-                    std::string owner = groupNodeConfObj[3].get_str();
-                    groupNodes.push_back( { id, sChainIndex, publicKey, owner } );
+                    std::string address = groupNodeConfObj[3].get_str();
+                    groupNodes.push_back( { id, sChainIndex, publicKey, address } );
                 }
                 std::sort( groupNodes.begin(), groupNodes.end(),
                     []( const GroupNode& lhs, const GroupNode& rhs ) {
diff --git a/libethereum/Client.h b/libethereum/Client.h
index 90f491282..6579818b2 100644
--- a/libethereum/Client.h
+++ b/libethereum/Client.h
@@ -312,7 +312,7 @@ class Client : public ClientBase, protected Worker {
 
     // get node owner for historic node in chain
     std::string getHistoricNodeOwner( unsigned _idx ) const {
-        return chainParams().sChain.nodeGroups[historicGroupIndex].nodes[_idx].owner;
+        return chainParams().sChain.nodeGroups[historicGroupIndex].nodes[_idx].address;
     }
 
     void doStateDbCompaction() const { m_state.getOriginalDb()->doCompaction(); }