diff --git a/osu.Game/Tests/Visual/OsuTestCase.cs b/osu.Game/Tests/Visual/OsuTestCase.cs
index d722f7d711..90c6e427c4 100644
--- a/osu.Game/Tests/Visual/OsuTestCase.cs
+++ b/osu.Game/Tests/Visual/OsuTestCase.cs
@@ -11,8 +11,15 @@ namespace osu.Game.Tests.Visual
     {
         public override void RunTest()
         {
-            using (var host = new HeadlessGameHost(AppDomain.CurrentDomain.FriendlyName.Replace(' ', '-'), realtime: false))
+            Storage storage;
+            using (var host = new HeadlessGameHost($"test-{Guid.NewGuid()}", realtime: false))
+            {
+                storage = host.Storage;
                 host.Run(new OsuTestCaseTestRunner(this));
+            }
+
+            // clean up after each run
+            storage.DeleteDirectory(string.Empty);
         }
 
         public class OsuTestCaseTestRunner : OsuGameBase