diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 523bd4e04..368bc9b29 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -219,7 +219,7 @@ public:
         fRequireRPCPassword = true;
         fMiningRequiresPeers = true;
         fDefaultConsistencyChecks = false;
-        fRequireStandard = false;
+        fRequireStandard = true;
         fMineBlocksOnDemand = false;
         fTestnetToBeDeprecatedFieldRPC = true;