diff --git a/lib/src/upgrade_alert.dart b/lib/src/upgrade_alert.dart
index 2ea597c3..c3964a21 100644
--- a/lib/src/upgrade_alert.dart
+++ b/lib/src/upgrade_alert.dart
@@ -203,10 +203,7 @@ class UpgradeAlertState extends State<UpgradeAlert> {
     }
   }
 
-  void popNavigator(BuildContext context) {
-    Navigator.of(context).pop();
-    displayed = false;
-  }
+  void popNavigator(BuildContext context) {}
 
   bool get shouldDisplayReleaseNotes =>
       widget.showReleaseNotes &&
@@ -236,7 +233,7 @@ class UpgradeAlertState extends State<UpgradeAlert> {
       context: context,
       builder: (BuildContext context) {
         return PopScope(
-          canPop: onCanPop(),
+          canPop: false,
           onPopInvokedWithResult: (didPop, result) {
             if (widget.upgrader.state.debugLogging) {
               print('upgrader: showTheDialog onPopInvoked: $didPop');