diff --git a/osu.Game/Overlays/Profile/Sections/Ranks/DrawableProfileScore.cs b/osu.Game/Overlays/Profile/Sections/Ranks/DrawableProfileScore.cs
index 1905728442..f55d469e22 100644
--- a/osu.Game/Overlays/Profile/Sections/Ranks/DrawableProfileScore.cs
+++ b/osu.Game/Overlays/Profile/Sections/Ranks/DrawableProfileScore.cs
@@ -25,7 +25,7 @@ namespace osu.Game.Overlays.Profile.Sections.Ranks
         private const int performance_width = 80;
 
         private const float performance_background_shear = 0.45f;
-        private float performance_background_width = performance_width + (height / 4f * MathF.Tan(performance_background_shear));
+        private readonly float performance_background_width = performance_width + (height / 4f * MathF.Tan(performance_background_shear));
 
         protected readonly ScoreInfo Score;