diff --git a/src/App/Models/Page/VaultViewLoginPageModel.cs b/src/App/Models/Page/VaultViewLoginPageModel.cs
index 8b8b8ce52..4ada206a4 100644
--- a/src/App/Models/Page/VaultViewLoginPageModel.cs
+++ b/src/App/Models/Page/VaultViewLoginPageModel.cs
@@ -109,7 +109,25 @@ namespace Bit.App.Models.Page
             }
         }
         public bool ShowUri => !string.IsNullOrWhiteSpace(Uri);
-        public bool ShowLaunch => Uri.StartsWith("http://") || Uri.StartsWith("https://");
+
+        public bool ShowLaunch
+        {
+            get
+            {
+                if(!ShowUri)
+                {
+                    return false;
+                }
+
+                Uri uri;
+                if(!System.Uri.TryCreate(Uri, UriKind.Absolute, out uri))
+                {
+                    return false;
+                }
+
+                return true;
+            }
+        }
 
         public string UriHost
         {
diff --git a/src/App/Pages/Vault/VaultViewLoginPage.cs b/src/App/Pages/Vault/VaultViewLoginPage.cs
index 280525e32..8a2af5e9e 100644
--- a/src/App/Pages/Vault/VaultViewLoginPage.cs
+++ b/src/App/Pages/Vault/VaultViewLoginPage.cs
@@ -74,7 +74,7 @@ namespace Bit.App.Pages
             // URI
             UriCell = new LabeledValueCell(AppResources.Website, button1Text: AppResources.Launch);
             UriCell.Value.SetBinding(Label.TextProperty, nameof(VaultViewLoginPageModel.UriHost));
-            UriCell.Value.SetBinding(IsVisibleProperty, nameof(VaultViewLoginPageModel.ShowLaunch));
+            UriCell.Button1.SetBinding(IsVisibleProperty, nameof(VaultViewLoginPageModel.ShowLaunch));
             UriCell.Button1.Command = new Command(() => Device.OpenUri(new Uri(Model.Uri)));
 
             // Notes