diff --git a/src/BootstrapBlazor/Localization/Json/JsonLocalizationOptions.cs b/src/BootstrapBlazor/Localization/Json/JsonLocalizationOptions.cs
index 8d6435eeffd..53f4271d99a 100644
--- a/src/BootstrapBlazor/Localization/Json/JsonLocalizationOptions.cs
+++ b/src/BootstrapBlazor/Localization/Json/JsonLocalizationOptions.cs
@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the Apache 2.0 License
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
@@ -44,7 +44,7 @@ public class JsonLocalizationOptions : LocalizationOptions
     public bool IgnoreLocalizerMissing { get; set; }
 
     /// <summary>
-    /// 获得/设置 如果 Value 值为 null 时使用 Key 代替 默认 false 触发异常
+    /// 获得/设置 如果 Value 值为 null 时使用 Key 代替 默认 false
     /// </summary>
     public bool UseKeyWhenValueIsNull { get; set; }
 
diff --git a/test/UnitTest/Locales/en-US.json b/test/UnitTest/Locales/en-US.json
index 9f650f7779b..2207cc94154 100644
--- a/test/UnitTest/Locales/en-US.json
+++ b/test/UnitTest/Locales/en-US.json
@@ -1,4 +1,4 @@
-{
+{
   "BootstrapBlazor.Server.Data.Foo": {
     "Name": "Name",
     "DateTime": "DateTime",
@@ -28,6 +28,6 @@
   },
   "UnitTest.Utils.UtilityTest": {
     "Test-Null": null,
-    "Test-Key:": ""
+    "Test-Key": ""
   }
 }
diff --git a/test/UnitTest/Utils/UtilityTest.cs b/test/UnitTest/Utils/UtilityTest.cs
index 994db7cc03b..12eb8f438ca 100644
--- a/test/UnitTest/Utils/UtilityTest.cs
+++ b/test/UnitTest/Utils/UtilityTest.cs
@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the Apache 2.0 License
 // See the LICENSE file in the project root for more information.
 // Maintainer: Argo Zhang(argo@live.ca) Website: https://www.blazor.zone
@@ -393,14 +393,19 @@ public void GetJsonStringByTypeName_UseKeyWhenValueIsNull()
 
         var test1 = items.FirstOrDefault(i => i.Name == "Test-Null");
         Assert.NotNull(test1);
+
+#if NET9_0
+        Assert.Equal("", test1.Value);
+#elif NET10_0_OR_GREATER
         Assert.Equal("Test-Null", test1.Value);
+#endif
 
         var test2 = items.FirstOrDefault(i => i.Name == "Test-Key");
         Assert.NotNull(test2);
-        Assert.Equal("Test-Key", test2.Value);
+        Assert.Equal("", test2.Value);
 
         option.UseKeyWhenValueIsNull = false;
-        items = Utility.GetJsonStringByTypeName(option, this.GetType().Assembly, "UnitTest.Utils.UtilityTest", "en-US", true);
+        items = Utility.GetJsonStringByTypeName(option, GetType().Assembly, "UnitTest.Utils.UtilityTest", "en-US", true);
 
         test1 = items.FirstOrDefault(i => i.Name == "Test-Null");
         Assert.NotNull(test1);