diff --git a/osu.Game.Tests/Skins/IO/ImportSkinTest.cs b/osu.Game.Tests/Skins/IO/ImportSkinTest.cs
index b62fb8bd87..a5f588be45 100644
--- a/osu.Game.Tests/Skins/IO/ImportSkinTest.cs
+++ b/osu.Game.Tests/Skins/IO/ImportSkinTest.cs
@@ -29,6 +29,15 @@ namespace osu.Game.Tests.Skins.IO
             assertCorrectMetadata(import1, "test skin [skin]", "skinner", osu);
         });
 
+        [Test]
+        public Task TestSingleImportWeirdIniFileCase() => runSkinTest(async osu =>
+        {
+            var import1 = await loadSkinIntoOsu(osu, new ZipArchiveReader(createOskWithIni("test skin", "skinner", iniFilename: "Skin.InI"), "skin.osk"));
+
+            // When the import filename doesn't match, it should be appended (and update the skin.ini).
+            assertCorrectMetadata(import1, "test skin [skin]", "skinner", osu);
+        });
+
         [Test]
         public Task TestSingleImportMatchingFilename() => runSkinTest(async osu =>
         {
@@ -190,11 +199,11 @@ namespace osu.Game.Tests.Skins.IO
             return zipStream;
         }
 
-        private MemoryStream createOskWithIni(string name, string author, bool makeUnique = false)
+        private MemoryStream createOskWithIni(string name, string author, bool makeUnique = false, string iniFilename = "skin.ini")
         {
             var zipStream = new MemoryStream();
             using var zip = ZipArchive.Create();
-            zip.AddEntry("skin.ini", generateSkinIni(name, author, makeUnique));
+            zip.AddEntry(iniFilename, generateSkinIni(name, author, makeUnique));
             zip.SaveTo(zipStream);
             return zipStream;
         }