diff --git a/src/Skia/Avalonia.Skia/FontManagerImpl.cs b/src/Skia/Avalonia.Skia/FontManagerImpl.cs
index 3cbfc791e1..073c6bf391 100644
--- a/src/Skia/Avalonia.Skia/FontManagerImpl.cs
+++ b/src/Skia/Avalonia.Skia/FontManagerImpl.cs
@@ -55,9 +55,8 @@ namespace Avalonia.Skia
 
             culture ??= CultureInfo.CurrentUICulture;
 
-            t_languageTagBuffer ??= new string[2];
-            t_languageTagBuffer[0] = culture.TwoLetterISOLanguageName;
-            t_languageTagBuffer[1] = culture.ThreeLetterISOLanguageName;
+            t_languageTagBuffer ??= new string[1];
+            t_languageTagBuffer[0] = culture.Name;
 
             using var skTypeface = _skFontManager.MatchCharacter(null, skFontStyle, t_languageTagBuffer, codepoint);