diff --git a/Qt/simulatorbase.cpp b/Qt/simulatorbase.cpp
index 2f6e8e9..4c92c2d 100644
--- a/Qt/simulatorbase.cpp
+++ b/Qt/simulatorbase.cpp
@@ -53,7 +53,7 @@ void SimulatorBase::on_event_cb(json& j)
     auto response = magic_enum::enum_cast<Web_socket_wrapper::Event>(std::string(j.at("type"))).value_or(Web_socket_wrapper::Event::end);
     switch (response)
     {
-        case Web_socket_wrapper::Event::ui_changed:
+        case Web_socket_wrapper::Event::UI_changed:
             UI_item_parser(j);
             break;
         default:
diff --git a/Qt/web_socket_wrapper.h b/Qt/web_socket_wrapper.h
index 5c9c4d2..6e8a51b 100644
--- a/Qt/web_socket_wrapper.h
+++ b/Qt/web_socket_wrapper.h
@@ -26,7 +26,7 @@ class Web_socket_wrapper : public QObject
         value_changed,
         text_changed,
         selected,
-        ui_changed,
+        UI_changed,
         end,
         begin = 0
     };