diff --git a/src/chainparamsbase.cpp b/src/chainparamsbase.cpp
index 3fc6650ec2..eafa587d55 100644
--- a/src/chainparamsbase.cpp
+++ b/src/chainparamsbase.cpp
@@ -82,7 +82,7 @@ std::unique_ptr<CBaseChainParams> CreateBaseChainParams(const std::string& chain
     if (chain == CBaseChainParams::MAIN) {
         return std::make_unique<CBaseChainParams>("", 8332, 18332, 8334);
     } else if (chain == CBaseChainParams::TESTNET) {
-        return std::make_unique<CBaseChainParams>("testnet3", 18332, 8332, 18334);
+        return std::make_unique<CBaseChainParams>("testnet3", 18776, 18332, 18778);
     } else if (chain == CBaseChainParams::SIGNET) {
         return std::make_unique<CBaseChainParams>("signet", 38332, 18332, 38334);
     } else if (chain == CBaseChainParams::REGTEST) {