diff --git a/osu.Game/Screens/Edit/Setup/ResourcesSection.cs b/osu.Game/Screens/Edit/Setup/ResourcesSection.cs
index 8565843170..901101dcec 100644
--- a/osu.Game/Screens/Edit/Setup/ResourcesSection.cs
+++ b/osu.Game/Screens/Edit/Setup/ResourcesSection.cs
@@ -14,28 +14,28 @@ namespace osu.Game.Screens.Edit.Setup
 {
     internal partial class ResourcesSection : SetupSection
     {
-        private LabelledFileChooser audioTrackChooser;
-        private LabelledFileChooser backgroundChooser;
+        private LabelledFileChooser audioTrackChooser = null!;
+        private LabelledFileChooser backgroundChooser = null!;
 
         public override LocalisableString Title => EditorSetupStrings.ResourcesHeader;
 
         [Resolved]
-        private MusicController music { get; set; }
+        private MusicController music { get; set; } = null!;
 
         [Resolved]
-        private BeatmapManager beatmaps { get; set; }
+        private BeatmapManager beatmaps { get; set; } = null!;
 
         [Resolved]
-        private IBindable<WorkingBeatmap> working { get; set; }
+        private IBindable<WorkingBeatmap> working { get; set; } = null!;
 
         [Resolved]
-        private EditorBeatmap editorBeatmap { get; set; }
+        private EditorBeatmap editorBeatmap { get; set; } = null!;
 
         [Resolved]
         private Editor? editor { get; set; }
 
         [Resolved]
-        private SetupScreenHeader header { get; set; }
+        private SetupScreenHeader header { get; set; } = null!;
 
         [BackgroundDependencyLoader]
         private void load()
@@ -128,17 +128,17 @@ namespace osu.Game.Screens.Edit.Setup
             return true;
         }
 
-        private void backgroundChanged(ValueChangedEvent<FileInfo> file)
+        private void backgroundChanged(ValueChangedEvent<FileInfo?> file)
         {
-            if (!ChangeBackgroundImage(file.NewValue))
+            if (!ChangeBackgroundImage(file.NewValue!))
                 backgroundChooser.Current.Value = file.OldValue;
 
             updatePlaceholderText();
         }
 
-        private void audioTrackChanged(ValueChangedEvent<FileInfo> file)
+        private void audioTrackChanged(ValueChangedEvent<FileInfo?> file)
         {
-            if (!ChangeAudioTrack(file.NewValue))
+            if (!ChangeAudioTrack(file.NewValue!))
                 audioTrackChooser.Current.Value = file.OldValue;
 
             updatePlaceholderText();