diff --git a/source/ubl-settings-datetime.cc b/source/ubl-settings-datetime.cc
index 7309f7a..01483ca 100644
--- a/source/ubl-settings-datetime.cc
+++ b/source/ubl-settings-datetime.cc
@@ -266,8 +266,8 @@ void MainWindow::event(){
     _txtNtpServer->signal_focus_out_event().connect(sigc::mem_fun(*this, &MainWindow::focus_ntp));
     _cldrDate->signal_day_selected_double_click().connect(sigc::mem_fun(*this, &MainWindow::get_calendar));
     _mess_sudo->signal_delete_event().connect(sigc::mem_fun(*this, &MainWindow::gui_exit_2));
-    _btnNtpWinClose->signal_delete_event().connect(sigc::mem_fun(*this, &MainWindow::wind_close_ntp));
-    _btnNtpStop->signal_delete_event().connect(sigc::mem_fun(*this, &MainWindow::stop_ntp));
+    _btnNtpWinClose->signal_clicked().connect(sigc::mem_fun(*this, &MainWindow::wind_close_ntp));
+    _btnNtpStop->signal_clicked().connect(sigc::mem_fun(*this, &MainWindow::stop_ntp));
 }
 void MainWindow::wind_close_ntp(){
     _windowsNnpClose->hide();