diff --git a/widgets/mainwindow.cpp b/widgets/mainwindow.cpp
index 90c6adc08..3c2fc771a 100644
--- a/widgets/mainwindow.cpp
+++ b/widgets/mainwindow.cpp
@@ -1127,9 +1127,9 @@ void MainWindow::not_GA_warning_message ()
   MessageBox::critical_message (this,
                                 "This is a pre-release version of WSJT-X " + version (false) + " made\n"
                                 "available for testing purposes.  By design it will\n"
-                                "be nonfunctional after December 31, 2024.");
+                                "be nonfunctional after October 10, 2024.");
   auto now = QDateTime::currentDateTimeUtc ();
-  if (now >= QDateTime {{2024, 12, 31}, {23, 59, 59, 999}, Qt::UTC}) {
+  if (now >= QDateTime {{2024, 10, 10}, {23, 59, 59, 999}, Qt::UTC}) {
     Q_EMIT finished ();
   }
 }