diff --git a/osu.Game.Tests/Visual/TestCaseEditorSummaryTimeline.cs b/osu.Game.Tests/Visual/TestCaseEditorSummaryTimeline.cs
index 219b0d7b47..305924958b 100644
--- a/osu.Game.Tests/Visual/TestCaseEditorSummaryTimeline.cs
+++ b/osu.Game.Tests/Visual/TestCaseEditorSummaryTimeline.cs
@@ -21,7 +21,7 @@ namespace osu.Game.Tests.Visual
         [BackgroundDependencyLoader]
         private void load()
         {
-            Beatmap.Value = new TestWorkingBeatmap(new OsuRuleset().RulesetInfo, Clock);
+            Beatmap.Value = new TestWorkingBeatmap(new OsuRuleset().RulesetInfo, null);
 
             Add(new SummaryTimeline
             {
diff --git a/osu.Game/Tests/Beatmaps/TestWorkingBeatmap.cs b/osu.Game/Tests/Beatmaps/TestWorkingBeatmap.cs
index aa4b3f3c03..e6de9d37b2 100644
--- a/osu.Game/Tests/Beatmaps/TestWorkingBeatmap.cs
+++ b/osu.Game/Tests/Beatmaps/TestWorkingBeatmap.cs
@@ -20,7 +20,7 @@ namespace osu.Game.Tests.Beatmaps
         /// Create an instance which creates a <see cref="TestBeatmap"/> for the provided ruleset when requested.
         /// </summary>
         /// <param name="ruleset">The target ruleset.</param>
-        /// <param name="referenceClock">An optional clock which should be used instead of a stopwatch for virtual time progression.</param>
+        /// <param name="referenceClock">A clock which should be used instead of a stopwatch for virtual time progression.</param>
         public TestWorkingBeatmap(RulesetInfo ruleset, IFrameBasedClock referenceClock)
             : this(new TestBeatmap(ruleset), referenceClock)
         {