diff --git a/src/main.cpp b/src/main.cpp
index 082456af2..36b6bef1a 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -90,7 +90,7 @@ static void CheckBlockIndex();
 /** Constant stuff for coinbase transactions we create: */
 CScript COINBASE_FLAGS;
 
-const string strMessageMagic = "Bitcoin Signed Message:\n";
+const string strMessageMagic = "Zcash Signed Message:\n";
 
 // Internal stuff
 namespace {