diff --git a/test/TestHelper.cpp b/test/TestHelper.cpp
index e8940cc7a..0c1ee290f 100644
--- a/test/TestHelper.cpp
+++ b/test/TestHelper.cpp
@@ -330,9 +330,11 @@ void checkStorage(map<u256, u256> _expectedStore, map<u256, u256> _resultStore,
 		}
 	}
 	BOOST_CHECK_EQUAL(_resultStore.size(), _expectedStore.size());
+#ifndef __WIN32__
 	for (auto&& resultStorePair : _resultStore)
 		if (!_expectedStore.count(resultStorePair.first))
 			BOOST_ERROR(_expectedAddr << ": unexpected store key " << resultStorePair.first);
+#endif
 }
 
 void checkLog(LogEntries _resultLogs, LogEntries _expectedLogs)