diff --git a/Oqtane.Server/Extensions/ApplicationBuilderExtensions.cs b/Oqtane.Server/Extensions/ApplicationBuilderExtensions.cs
index 24bd3367..476d8bee 100644
--- a/Oqtane.Server/Extensions/ApplicationBuilderExtensions.cs
+++ b/Oqtane.Server/Extensions/ApplicationBuilderExtensions.cs
@@ -21,12 +21,16 @@ namespace Oqtane.Extensions
             var configuration = app.ApplicationServices.GetService<IConfiguration>();
             var defaultCulture = configuration.GetSection(DefaultCultureKey).Value;
             var supportedCultures = configuration.GetSection(SupportedCulturesKey).Get<string[]>();
+            if (defaultCulture == CultureInfo.InstalledUICulture.Name)
+            {
+                LocalizationSettings.DefaultCulture = defaultCulture;
+            }
+
             if (supportedCultures.Length > 0)
             {
                 LocalizationSettings.SupportedCultures.AddRange(supportedCultures);
             }
 
-            LocalizationSettings.DefaultCulture = defaultCulture;
             CultureInfo.CurrentUICulture = new CultureInfo(defaultCulture);
 
             app.UseRequestLocalization(options => {
diff --git a/Oqtane.Server/appsettings.json b/Oqtane.Server/appsettings.json
index 743c6e19..1af87b4c 100644
--- a/Oqtane.Server/appsettings.json
+++ b/Oqtane.Server/appsettings.json
@@ -13,7 +13,7 @@
     "DefaultContainer": ""
   },
   "Localization": {
-    "DefaultCulture": "en-US",
+    "DefaultCulture": "",
     "SupportedCultures": []
   }
 }
\ No newline at end of file
diff --git a/Oqtane.Shared/Shared/Constants.cs b/Oqtane.Shared/Shared/Constants.cs
index a45e2808..db62f416 100644
--- a/Oqtane.Shared/Shared/Constants.cs
+++ b/Oqtane.Shared/Shared/Constants.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Globalization;
 
 namespace Oqtane.Shared
 {
@@ -60,6 +61,6 @@ namespace Oqtane.Shared
 
         public static readonly string StalliteAssemblyExtension = ".resources.dll";
 
-        public static readonly string DefaultCulture = "en-US";
+        public static readonly string DefaultCulture = CultureInfo.InstalledUICulture.Name;
     }
 }