diff --git a/src/BenchmarkDotNet/Environments/OsBrandStringHelper.cs b/src/BenchmarkDotNet/Environments/OsBrandStringHelper.cs
index b82575f35c..d4369120eb 100644
--- a/src/BenchmarkDotNet/Environments/OsBrandStringHelper.cs
+++ b/src/BenchmarkDotNet/Environments/OsBrandStringHelper.cs
@@ -160,6 +160,7 @@ public string ToPrettifiedString(int? ubr)
                 // Windows 11
                 new Windows1XVersion("21H2", "Sun Valley", null, 22000),
                 new Windows1XVersion("22H2", "Sun Valley 2", "2022 Update", 22621),
+                new Windows1XVersion("23H2", "Sun Valley 3", "2023 Update", 22631),
             };
 
             public static Windows1XVersion? Resolve(string osVersionString)
diff --git a/tests/BenchmarkDotNet.Tests/Environments/OsBrandStringTests.cs b/tests/BenchmarkDotNet.Tests/Environments/OsBrandStringTests.cs
index 8aafe03fba..5690fbe6b7 100644
--- a/tests/BenchmarkDotNet.Tests/Environments/OsBrandStringTests.cs
+++ b/tests/BenchmarkDotNet.Tests/Environments/OsBrandStringTests.cs
@@ -51,6 +51,7 @@ public void WindowsIsPrettified(string originalVersion, string prettifiedName)
         [InlineData("10.0.22000", 348, "Windows 11 (10.0.22000.348/21H2/SunValley)")]
         [InlineData("10.0.22518", 1012, "Windows 11 (10.0.22518.1012)")]
         [InlineData("10.0.22621", 0, "Windows 11 (10.0.22621.0/22H2/2022Update/SunValley2)")]
+        [InlineData("10.0.22631", 2428, "Windows 11 (10.0.22631.2428/23H2/2023Update/SunValley3)")]
         public void WindowsWithUbrIsPrettified(string originalVersion, int ubr, string prettifiedName)
             => Check(OsBrandStringHelper.Prettify("Windows", originalVersion, ubr), prettifiedName);