diff --git a/src/wallet/rpcwallet.cpp b/src/wallet/rpcwallet.cpp
index 0c03e7a89..bce19cfeb 100644
--- a/src/wallet/rpcwallet.cpp
+++ b/src/wallet/rpcwallet.cpp
@@ -4714,7 +4714,8 @@ UniValue walletcreatefundedpsbt(const JSONRPCRequest& request)
         UniValue::VARR,
         UniValueType(), // ARR or OBJ, checked later
         UniValue::VNUM,
-        UniValue::VOBJ
+        UniValue::VOBJ,
+        UniValue::VBOOL
         }, true
     );