From e7df75258131d2494bf4f8c497d21d1be30e18ac Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Mon, 10 Jun 2019 10:53:11 -0400
Subject: [PATCH] fix yubikey listening

---
 src/App/Pages/Accounts/TwoFactorPage.xaml.cs | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

diff --git a/src/App/Pages/Accounts/TwoFactorPage.xaml.cs b/src/App/Pages/Accounts/TwoFactorPage.xaml.cs
index 1c3085490..5526eaa33 100644
--- a/src/App/Pages/Accounts/TwoFactorPage.xaml.cs
+++ b/src/App/Pages/Accounts/TwoFactorPage.xaml.cs
@@ -90,8 +90,17 @@ namespace Bit.App.Pages
             if(!_vm.YubikeyMethod)
             {
                 _messagingService.Send("listenYubiKeyOTP", false);
+                _broadcasterService.Unsubscribe(nameof(TwoFactorPage));
             }
-            _broadcasterService.Unsubscribe(nameof(TwoFactorPage));
+        }
+        protected override bool OnBackButtonPressed()
+        {
+            if(_vm.YubikeyMethod)
+            {
+                _messagingService.Send("listenYubiKeyOTP", false);
+                _broadcasterService.Unsubscribe(nameof(TwoFactorPage));
+            }
+            return base.OnBackButtonPressed();
         }
 
         private async void Continue_Clicked(object sender, EventArgs e)