diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 0729e106d..9b992e82a 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -1031,14 +1031,14 @@ MainWindow::MainWindow(QDir const& temp_directory, bool multiple,
 
 void MainWindow::not_GA_warning_message ()
 {
-  MessageBox::critical_message (this,
-                                "This is a pre-release version of WSJT-X 2.4.0 made\n"
-                                "available for testing purposes.  By design it will\n"
-                                "be nonfunctional after May 25, 2021.");
-  auto now = QDateTime::currentDateTimeUtc ();
-  if (now >= QDateTime {{2021, 5, 25}, {23, 59, 59, 999}, Qt::UTC}) {
-    Q_EMIT finished ();
-  }
+  // MessageBox::critical_message (this,
+  //                               "This is a pre-release version of WSJT-X 2.4.0 made\n"
+  //                               "available for testing purposes.  By design it will\n"
+  //                               "be nonfunctional after May 25, 2021.");
+  // auto now = QDateTime::currentDateTimeUtc ();
+  // if (now >= QDateTime {{2021, 5, 25}, {23, 59, 59, 999}, Qt::UTC}) {
+  //   Q_EMIT finished ();
+  // }
 }
 
 void MainWindow::initialize_fonts ()