diff --git a/src/main.h b/src/main.h
index 7860b9c64..c5777c615 100644
--- a/src/main.h
+++ b/src/main.h
@@ -33,7 +33,7 @@ static const unsigned int MAX_BLOCK_SIGOPS = MAX_BLOCK_SIZE/50;
 static const unsigned int MAX_ORPHAN_TRANSACTIONS = MAX_BLOCK_SIZE/100;
 static const int64 MIN_TX_FEE = 10000;
 static const int64 MIN_RELAY_TX_FEE = MIN_TX_FEE;
-static const int64 MAX_MONEY = 10000000000 * COIN; // DogeCoin: maximum of 100B coins (given some randomness)
+static const int64 MAX_MONEY = 500000000 * COIN; // DogeCoin: maximum of 100B coins (given some randomness), max transaction 500,000,000 for now
 inline bool MoneyRange(int64 nValue) { return (nValue >= 0 && nValue <= MAX_MONEY); }
 static const int COINBASE_MATURITY = 30;
 // Threshold for nLockTime: below this value it is interpreted as block number, otherwise as UNIX timestamp.