diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index c8da71c5c..a5464d472 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -1893,12 +1893,13 @@ UniValue walletpassphrase(const UniValue& params, bool fHelp)
 
     if (pwalletMain->IsCrypted() && (fHelp || params.size() < 2 || params.size() > 3))
         throw runtime_error(
-            "walletpassphrase \"passphrase\" timeout\n"
+            "walletpassphrase \"passphrase\" timeout staking\n"
             "\nStores the wallet decryption key in memory for 'timeout' seconds.\n"
             "This is needed prior to performing transactions related to private keys such as sending bitcoins\n"
             "\nArguments:\n"
             "1. \"passphrase\"     (string, required) The wallet passphrase\n"
             "2. timeout            (numeric, required) The time to keep the decryption key in seconds.\n"
+            "3. staking            (bool, optional, default=false) Unlock wallet for staking only.\n"
             "\nNote:\n"
             "Issuing the walletpassphrase command while the wallet is already unlocked will set a new unlock\n"
             "time that overrides the old one.\n"