diff --git a/osu.Game.Rulesets.Osu/Skinning/LegacySliderBody.cs b/osu.Game.Rulesets.Osu/Skinning/LegacySliderBody.cs
index 21df49d80b..aad8b189d9 100644
--- a/osu.Game.Rulesets.Osu/Skinning/LegacySliderBody.cs
+++ b/osu.Game.Rulesets.Osu/Skinning/LegacySliderBody.cs
@@ -18,6 +18,10 @@ private class LegacyDrawableSliderPath : DrawableSliderPath
         {
             private const float shadow_portion = 1 - (OsuLegacySkinTransformer.LEGACY_CIRCLE_RADIUS / OsuHitObject.OBJECT_RADIUS);
 
+            protected new float CalculatedBorderPortion
+                // Roughly matches osu!stable's slider border portions.
+                => base.CalculatedBorderPortion * 0.77f;
+
             public new Color4 AccentColour => new Color4(base.AccentColour.R, base.AccentColour.G, base.AccentColour.B, base.AccentColour.A * 0.70f);
 
             protected override Color4 ColourAt(float position)
diff --git a/osu.Game/Skinning/LegacySkinConfiguration.cs b/osu.Game/Skinning/LegacySkinConfiguration.cs
index b980d727ed..41b7aea34b 100644
--- a/osu.Game/Skinning/LegacySkinConfiguration.cs
+++ b/osu.Game/Skinning/LegacySkinConfiguration.cs
@@ -1,8 +1,6 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
-using System.Globalization;
-
 namespace osu.Game.Skinning
 {
     public class LegacySkinConfiguration : SkinConfiguration
@@ -14,13 +12,6 @@ public class LegacySkinConfiguration : SkinConfiguration
         /// </summary>
         public decimal? LegacyVersion { get; internal set; }
 
-        public LegacySkinConfiguration()
-        {
-            // Roughly matches osu!stable's slider border portions.
-            // Can't use nameof(SliderBorderSize) as the lookup enum is declared in the osu! ruleset.
-            ConfigDictionary["SliderBorderSize"] = 0.77f.ToString(CultureInfo.InvariantCulture);
-        }
-
         public enum LegacySetting
         {
             Version,