diff --git a/osu.Game.Tournament.Tests/Components/TestSceneDateTextBox.cs b/osu.Game.Tournament.Tests/Components/TestSceneDateTextBox.cs
index c1651b8ce3..d018a7ed5c 100644
--- a/osu.Game.Tournament.Tests/Components/TestSceneDateTextBox.cs
+++ b/osu.Game.Tournament.Tests/Components/TestSceneDateTextBox.cs
@@ -11,7 +11,7 @@ namespace osu.Game.Tournament.Tests.Components
 {
     public partial class TestSceneDateTextBox : OsuManualInputManagerTestScene
     {
-        private DateTextBox textBox;
+        private DateTextBox textBox = null!;
 
         [SetUp]
         public void Setup() => Schedule(() =>
diff --git a/osu.Game.Tournament.Tests/Components/TestSceneTournamentModDisplay.cs b/osu.Game.Tournament.Tests/Components/TestSceneTournamentModDisplay.cs
index 99a448c494..0b69da78a4 100644
--- a/osu.Game.Tournament.Tests/Components/TestSceneTournamentModDisplay.cs
+++ b/osu.Game.Tournament.Tests/Components/TestSceneTournamentModDisplay.cs
@@ -17,12 +17,12 @@ namespace osu.Game.Tournament.Tests.Components
     public partial class TestSceneTournamentModDisplay : TournamentTestScene
     {
         [Resolved]
-        private IAPIProvider api { get; set; }
+        private IAPIProvider api { get; set; } = null!;
 
         [Resolved]
-        private IRulesetStore rulesets { get; set; }
+        private IRulesetStore rulesets { get; set; } = null!;
 
-        private FillFlowContainer<TournamentBeatmapPanel> fillFlow;
+        private FillFlowContainer<TournamentBeatmapPanel> fillFlow = null!;
 
         [BackgroundDependencyLoader]
         private void load()
diff --git a/osu.Game.Tournament.Tests/NonVisual/DataLoadTest.cs b/osu.Game.Tournament.Tests/NonVisual/DataLoadTest.cs
index 014c96b075..e8c9f65608 100644
--- a/osu.Game.Tournament.Tests/NonVisual/DataLoadTest.cs
+++ b/osu.Game.Tournament.Tests/NonVisual/DataLoadTest.cs
@@ -79,11 +79,11 @@ namespace osu.Game.Tournament.Tests.NonVisual
         public partial class TestTournament : TournamentGameBase
         {
             private readonly bool resetRuleset;
-            private readonly Action runOnLoadComplete;
+            private readonly Action? runOnLoadComplete;
 
             public new Task BracketLoadTask => base.BracketLoadTask;
 
-            public TestTournament(bool resetRuleset = false, [InstantHandle] Action runOnLoadComplete = null)
+            public TestTournament(bool resetRuleset = false, [InstantHandle] Action? runOnLoadComplete = null)
             {
                 this.resetRuleset = resetRuleset;
                 this.runOnLoadComplete = runOnLoadComplete;