diff --git a/src/js/bitcoinjs-extensions.js b/src/js/bitcoinjs-extensions.js
index d0151db..f07eacf 100644
--- a/src/js/bitcoinjs-extensions.js
+++ b/src/js/bitcoinjs-extensions.js
@@ -615,7 +615,7 @@ bitcoinjs.bitcoin.networks.diamond = {
 };
 
 bitcoinjs.bitcoin.networks.digibyte = {
-  messagePrefix: '\x18DigiByte Signed Message:\n',
+  messagePrefix: '\x19DigiByte Signed Message:\n',
   bip32: {
     public: 0x0488B21E,
     private: 0x0488ADE4,
diff --git a/src/js/segwit-parameters.js b/src/js/segwit-parameters.js
index a9bdcbc..613ac71 100644
--- a/src/js/segwit-parameters.js
+++ b/src/js/segwit-parameters.js
@@ -161,7 +161,7 @@ bitcoinjs.bitcoin.networks.bgold.p2wpkhInP2sh = {
 
 bitcoinjs.bitcoin.networks.digibyte.p2wpkh = {
     baseNetwork: "digibyte",
-    messagePrefix: '\x18DigiByte Signed Message:\n',
+    messagePrefix: 'x19DigiByte Signed Message:\n',
     bech32: 'dgb',
     bip32: {
         public: 0x0488B21E,
@@ -174,7 +174,7 @@ bitcoinjs.bitcoin.networks.digibyte.p2wpkh = {
 
 bitcoinjs.bitcoin.networks.digibyte.p2wpkhInP2sh = {
     baseNetwork: "digibyte",	
-    messagePrefix: '\x18DigiByte Signed Message:\n',
+    messagePrefix: '\x19DigiByte Signed Message:\n',
     bech32: 'dgb',
     bip32: {
         public: 0x0488B21E,