diff --git a/src/rpc/blockchain.cpp b/src/rpc/blockchain.cpp
index 49b6d67709..cb56e977f0 100644
--- a/src/rpc/blockchain.cpp
+++ b/src/rpc/blockchain.cpp
@@ -536,7 +536,7 @@ static RPCHelpMan sweepprivkeys()
     return RPCHelpMan{"sweepprivkeys",
         "\nSends bitcoins controlled by private key to specified destinations.\n",
         {
-            {"options", RPCArg::Type::OBJ, RPCArg::Optional::NO, "",
+            {"options", RPCArg::Type::OBJ_NAMED_PARAMS, RPCArg::Optional::NO, "",
                 {
                     {"privkeys", RPCArg::Type::ARR, RPCArg::Optional::NO, "An array of WIF private key(s)",
                         {
diff --git a/src/rpc/client.cpp b/src/rpc/client.cpp
index 28460b63a4..eefc173954 100644
--- a/src/rpc/client.cpp
+++ b/src/rpc/client.cpp
@@ -93,6 +93,7 @@ static const CRPCConvertParam vRPCConvertParams[] =
     { "scanblocks", 5, "options" },
     { "scanblocks", 5, "filter_false_positives" },
     { "sweepprivkeys", 0, "options" },
+    { "sweepprivkeys", 0, "privkeys" },
     { "scantxoutset", 1, "scanobjects" },
     { "addmultisigaddress", 0, "nrequired" },
     { "addmultisigaddress", 1, "keys" },