diff --git a/osu.Game/Database/ArchiveModelManager.cs b/osu.Game/Database/ArchiveModelManager.cs
index ad5bc6d420..00e1f03b92 100644
--- a/osu.Game/Database/ArchiveModelManager.cs
+++ b/osu.Game/Database/ArchiveModelManager.cs
@@ -315,7 +315,7 @@ namespace osu.Game.Database
         /// <remarks>
         ///  In the case of no matching files, a hash will be generated from the passed archive's <see cref="ArchiveReader.Name"/>.
         /// </remarks>
-        protected virtual string ComputeHash(TModel item, ArchiveReader reader = null)
+        protected virtual string ComputeHash(TModel item)
         {
             var hashableFiles = item.Files
                                     .Where(f => HashableFileTypes.Any(ext => f.Filename.EndsWith(ext, StringComparison.OrdinalIgnoreCase)))
@@ -397,7 +397,7 @@ namespace osu.Game.Database
                 LogForModel(item, @"Beginning import...");
 
                 item.Files = archive != null ? createFileInfos(archive, Files) : new List<TFileModel>();
-                item.Hash = ComputeHash(item, archive);
+                item.Hash = ComputeHash(item);
 
                 await Populate(item, archive, cancellationToken).ConfigureAwait(false);
 
diff --git a/osu.Game/Skinning/SkinManager.cs b/osu.Game/Skinning/SkinManager.cs
index 860d09e011..2187d2d875 100644
--- a/osu.Game/Skinning/SkinManager.cs
+++ b/osu.Game/Skinning/SkinManager.cs
@@ -155,7 +155,7 @@ namespace osu.Game.Skinning
 
         protected override bool HasCustomHashFunction => true;
 
-        protected override string ComputeHash(SkinInfo item, ArchiveReader reader = null)
+        protected override string ComputeHash(SkinInfo item)
         {
             var instance = GetSkin(item);
 
@@ -186,7 +186,7 @@ namespace osu.Game.Skinning
             if (skinIniSourcedName != item.Name)
                 updateSkinIniMetadata(item);
 
-            return base.ComputeHash(item, reader);
+            return base.ComputeHash(item);
         }
 
         private void updateSkinIniMetadata(SkinInfo item)
diff --git a/osu.Game/Tests/Visual/EditorTestScene.cs b/osu.Game/Tests/Visual/EditorTestScene.cs
index 798b0d01ee..4b02306d33 100644
--- a/osu.Game/Tests/Visual/EditorTestScene.cs
+++ b/osu.Game/Tests/Visual/EditorTestScene.cs
@@ -10,7 +10,6 @@ using osu.Framework.Platform;
 using osu.Framework.Testing;
 using osu.Game.Beatmaps;
 using osu.Game.Database;
-using osu.Game.IO.Archives;
 using osu.Game.Online.API;
 using osu.Game.Rulesets;
 using osu.Game.Rulesets.Edit;
@@ -154,7 +153,7 @@ namespace osu.Game.Tests.Visual
                 {
                 }
 
-                protected override string ComputeHash(BeatmapSetInfo item, ArchiveReader reader = null)
+                protected override string ComputeHash(BeatmapSetInfo item)
                     => string.Empty;
             }