diff --git a/lib/archethic_web/api/jsonrpc/controllers/jsonrpc_controller.ex b/lib/archethic_web/api/jsonrpc/controllers/jsonrpc_controller.ex
index 8d0eae103..afe8cb7b8 100644
--- a/lib/archethic_web/api/jsonrpc/controllers/jsonrpc_controller.ex
+++ b/lib/archethic_web/api/jsonrpc/controllers/jsonrpc_controller.ex
@@ -57,7 +57,8 @@ defmodule ArchethicWeb.API.JsonRPCController do
 
   defp execute_request_concurently(requests) do
     Task.Supervisor.async_stream(TaskSupervisor, requests, &execute_request/1,
-      on_timeout: :kill_task
+      on_timeout: :kill_task,
+      timeout: 30_000
     )
     |> Enum.zip(requests)
     |> Enum.map(fn