diff --git a/src/rpc/mempool.cpp b/src/rpc/mempool.cpp
index 01c75bfda3e..90dc86cd015 100644
--- a/src/rpc/mempool.cpp
+++ b/src/rpc/mempool.cpp
@@ -616,7 +616,7 @@ static RPCHelpMan gettxspendingprevout()
                                 }, /*fAllowNull=*/false, /*fStrict=*/true);
 
                 const uint256 txid(ParseHashO(o, "txid"));
-                const int nOutput = find_value(o, "vout").get_int();
+                const int nOutput{find_value(o, "vout").getInt<int>()};
                 if (nOutput < 0) {
                     throw JSONRPCError(RPC_INVALID_PARAMETER, "Invalid parameter, vout cannot be negative");
                 }