diff --git a/osu.Game.Tests/Visual/TestCaseLoungeRoomsContainer.cs b/osu.Game.Tests/Visual/TestCaseLoungeRoomsContainer.cs
index 2b362743e8..6fa15a5917 100644
--- a/osu.Game.Tests/Visual/TestCaseLoungeRoomsContainer.cs
+++ b/osu.Game.Tests/Visual/TestCaseLoungeRoomsContainer.cs
@@ -71,7 +71,11 @@ namespace osu.Game.Tests.Visual
 
         private class TestRoomManager : IRoomManager
         {
-            public event Action RoomsUpdated;
+            public event Action RoomsUpdated
+            {
+                add => throw new NotImplementedException();
+                remove => throw new NotImplementedException();
+            }
 
             public readonly BindableList<Room> Rooms = new BindableList<Room>();
             IBindableList<Room> IRoomManager.Rooms => Rooms;
diff --git a/osu.Game.Tests/Visual/TestCaseMatchSettingsOverlay.cs b/osu.Game.Tests/Visual/TestCaseMatchSettingsOverlay.cs
index 54b2e8a8fc..bb29770c56 100644
--- a/osu.Game.Tests/Visual/TestCaseMatchSettingsOverlay.cs
+++ b/osu.Game.Tests/Visual/TestCaseMatchSettingsOverlay.cs
@@ -131,7 +131,11 @@ namespace osu.Game.Tests.Visual
 
             public Func<Room, bool> CreateRequested;
 
-            public event Action RoomsUpdated;
+            public event Action RoomsUpdated
+            {
+                add => throw new NotImplementedException();
+                remove => throw new NotImplementedException();
+            }
 
             public IBindableList<Room> Rooms { get; } = null;