diff --git a/bcUncleTestFiller.json b/bcUncleTestFiller.json
index 21a987e16..73d1e5487 100644
--- a/bcUncleTestFiller.json
+++ b/bcUncleTestFiller.json
@@ -265,7 +265,7 @@
                         "uncleHash" : "1dcc4de8dec75d7aab85b567b6ccd41ad312451b948a7413f0a142fd40d49347"
                     },
                     {
-                        "theSameAsBefore" : "1"
+                        "sameAsPreviousSibling" : "1"
                     }
                 ]
             }
diff --git a/blockchain.cpp b/blockchain.cpp
index 27d15c60c..eca08d09e 100644
--- a/blockchain.cpp
+++ b/blockchain.cpp
@@ -107,7 +107,7 @@ void doBlockchainTests(json_spirit::mValue& _v, bool _fillin)
 				for (auto const& uHObj: blObj["uncleHeaders"].get_array())
 				{
 					mObject uncleHeaderObj = uHObj.get_obj();
-					if ( uncleHeaderObj.count("theSameAsBefore") )
+					if (uncleHeaderObj.count("sameAsPreviousSibling"))
 					{
 						writeBlockHeaderToJson(uncleHeaderObj_pre, vBiUncles[vBiUncles.size()-1]);
 						aUncleList.push_back(uncleHeaderObj_pre);