diff --git a/osu.Game.Tests/NonVisual/FormatUtilsTest.cs b/osu.Game.Tests/NonVisual/FormatUtilsTest.cs
index 46d8f4fec4..df095ddee3 100644
--- a/osu.Game.Tests/NonVisual/FormatUtilsTest.cs
+++ b/osu.Game.Tests/NonVisual/FormatUtilsTest.cs
@@ -1,6 +1,7 @@
 // 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;
 using NUnit.Framework;
 using osu.Game.Utils;
 
@@ -19,7 +20,7 @@ namespace osu.Game.Tests.NonVisual
         [TestCase(1, "100.00%")]
         public void TestAccuracyFormatting(double input, string expectedOutput)
         {
-            Assert.AreEqual(expectedOutput, input.FormatAccuracy());
+            Assert.AreEqual(expectedOutput, input.FormatAccuracy(CultureInfo.InvariantCulture));
         }
     }
 }
diff --git a/osu.Game/Utils/FormatUtils.cs b/osu.Game/Utils/FormatUtils.cs
index 8312b9e756..df1b6cf00d 100644
--- a/osu.Game/Utils/FormatUtils.cs
+++ b/osu.Game/Utils/FormatUtils.cs
@@ -2,6 +2,7 @@
 // See the LICENCE file in the repository root for full licence text.
 
 using System;
+using System.Globalization;
 using Humanizer;
 
 namespace osu.Game.Utils
@@ -11,9 +12,10 @@ namespace osu.Game.Utils
         /// <summary>
         /// Turns the provided accuracy into a percentage with 2 decimal places.
         /// </summary>
-        /// <param name="accuracy">The accuracy to be formatted</param>
+        /// <param name="accuracy">The accuracy to be formatted.</param>
+        /// <param name="formatProvider">An optional format provider.</param>
         /// <returns>formatted accuracy in percentage</returns>
-        public static string FormatAccuracy(this double accuracy)
+        public static string FormatAccuracy(this double accuracy, IFormatProvider formatProvider = null)
         {
             // for the sake of display purposes, we don't want to show a user a "rounded up" percentage to the next whole number.
             // ie. a score which gets 89.99999% shouldn't ever show as 90%.
@@ -21,7 +23,7 @@ namespace osu.Game.Utils
             // percentile with a non-matching grade is confusing.
             accuracy = Math.Floor(accuracy * 10000) / 10000;
 
-            return $"{accuracy:0.00%}";
+            return accuracy.ToString("0.00%", formatProvider ?? CultureInfo.CurrentCulture);
         }
 
         /// <summary>