diff --git a/src/rpc/core_rpc_server_commands_defs.h b/src/rpc/core_rpc_server_commands_defs.h
index 6e87fb48..4ea5127f 100644
--- a/src/rpc/core_rpc_server_commands_defs.h
+++ b/src/rpc/core_rpc_server_commands_defs.h
@@ -115,8 +115,8 @@ namespace cryptonote
   {
     struct request
     {
-      std::list<uint64_t> amounts;
-      uint64_t            outs_count;
+      std::vector<uint64_t> amounts;
+      uint64_t              outs_count;
       BEGIN_KV_SERIALIZE_MAP()
         KV_SERIALIZE(amounts)
         KV_SERIALIZE(outs_count)