diff --git a/osu.Game.Rulesets.Osu/Mods/OsuModHidden.cs b/osu.Game.Rulesets.Osu/Mods/OsuModHidden.cs
index 8c4dac03a3..66eba5890a 100644
--- a/osu.Game.Rulesets.Osu/Mods/OsuModHidden.cs
+++ b/osu.Game.Rulesets.Osu/Mods/OsuModHidden.cs
@@ -30,12 +30,11 @@ namespace osu.Game.Rulesets.Osu.Mods
 
         public void ApplyToDrawableHitObjects(IEnumerable<DrawableHitObject> drawables)
         {
-            //In the Tests for hidden the ReadFromConfig() void isn't called -> the following bindable is null
-            //It's too much work to get the Dependency Injection on the Tests to get the config for just this mod, so I just make sure
-            //the bindable isn't null
             foreach (var d in drawables.OfType<DrawableOsuHitObject>())
             {
                 //Don't hide the first object ("drawables" are in a reverse order -> Last() )
+                //If increaseFirstObjectVisibility is null then we're exectuing one of the tests for the hidden mod. Since it's too much
+                //work for just this interface to work on this tests (DI of the config..), I just make sure to not throw a null exception
                 if (d == drawables.Last() && (increaseFirstObjectVisibility == null || increaseFirstObjectVisibility)) continue;
                 d.ApplyCustomUpdateState += ApplyHiddenState;