diff --git a/src/chainparams.cpp b/src/chainparams.cpp
index de55381dad583..790a37089cb6a 100644
--- a/src/chainparams.cpp
+++ b/src/chainparams.cpp
@@ -329,7 +329,7 @@ class CMainParams : public CChainParams
         base58Prefixes[PUBKEY_ADDRESS] = std::vector<unsigned char>(1, 30);
         base58Prefixes[SCRIPT_ADDRESS] = std::vector<unsigned char>(1, 13);
         base58Prefixes[STAKING_ADDRESS] = std::vector<unsigned char>(1, 63);     // starting with 'S'
-        base58Prefixes[EXCHANGE_ADDRESS] = {0x01, 0xb9};   // starts with EX
+        base58Prefixes[EXCHANGE_ADDRESS] = {0x01, 0xb9, 0xa2};   // starts with EXM
         base58Prefixes[SECRET_KEY] = std::vector<unsigned char>(1, 212);
         base58Prefixes[EXT_PUBLIC_KEY] = {0x02, 0x2D, 0x25, 0x33};
         base58Prefixes[EXT_SECRET_KEY] = {0x02, 0x21, 0x31, 0x2B};