From a963d652bc1caee47081b5d4a8dc0ae93134a246 Mon Sep 17 00:00:00 2001
From: Dean Herbert <pe@ppy.sh>
Date: Tue, 21 Jan 2020 20:54:50 +0900
Subject: [PATCH] Mark readonly

---
 .../Compose/Components/Timeline/TimelineHitObjectDisplay.cs     | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineHitObjectDisplay.cs b/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineHitObjectDisplay.cs
index d83336b21b..b2ff9eee12 100644
--- a/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineHitObjectDisplay.cs
+++ b/osu.Game/Screens/Edit/Compose/Components/Timeline/TimelineHitObjectDisplay.cs
@@ -61,7 +61,7 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
 
         private class TimelineHitObjectRepresentation : SelectionBlueprint
         {
-            private Circle circle;
+            private readonly Circle circle;
 
             public const float THICKNESS = 3;