diff --git a/src/UWP/App.xaml.cs b/src/UWP/App.xaml.cs
index c97704722d..980193e4ec 100644
--- a/src/UWP/App.xaml.cs
+++ b/src/UWP/App.xaml.cs
@@ -89,6 +89,7 @@ namespace Bit.UWP
             container.RegisterSingleton<IKeyDerivationService, KeyDerivationService>();
             container.RegisterSingleton<IAuthService, AuthService>();
             container.RegisterSingleton<IFolderService, FolderService>();
+            container.RegisterSingleton<ICollectionService, CollectionService>();
             container.RegisterSingleton<ICipherService, CipherService>();
             container.RegisterSingleton<ISyncService, SyncService>();
             container.RegisterSingleton<IDeviceActionService, DeviceActionService>();