diff --git a/src/wallet/asyncrpcoperation_shieldcoinbase.cpp b/src/wallet/asyncrpcoperation_shieldcoinbase.cpp
index 34d87b58f..a4e4cfecc 100644
--- a/src/wallet/asyncrpcoperation_shieldcoinbase.cpp
+++ b/src/wallet/asyncrpcoperation_shieldcoinbase.cpp
@@ -69,7 +69,7 @@ AsyncRPCOperation_shieldcoinbase::AsyncRPCOperation_shieldcoinbase(
     }
 
     if (donation < 0 || donation > 10 ) {
-        throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid donation percentage, must be an integer between 0 and 10");
+        throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid donation percentage, must be an integer between 0 and 10 inclusive");
     }
 
     //  Check the destination address is valid for this network i.e. not testnet being used on mainnet