diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index 78c9017..85705a9 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -313,7 +313,7 @@ class CTestNetParams : public CMainParams
         // Testnet obsr BIP32 prvkeys start with 'DRKP'
         base58Prefixes[EXT_SECRET_KEY] = boost::assign::list_of(0x3a)(0x80)(0x58)(0x37).convert_to_container<std::vector<unsigned char> >();
         // Testnet obsr BIP44 coin type is '1' (All coin's testnet default)
-        base58Prefixes[EXT_COIN_TYPE] = boost::assign::list_of(0x80)(0x00)(0x00)(0x01).convert_to_container<std::vector<unsigned char> >();
+        base58Prefixes[EXT_COIN_TYPE] = boost::assign::list_of(0x80)(0x77)(0x67)(0x71).convert_to_container<std::vector<unsigned char> >();
 
         convertSeed6(vFixedSeeds, pnSeed6_test, ARRAYLEN(pnSeed6_test));