diff --git a/src/settings-ui/Settings.UI.UnitTests/ModelsTests/BasePTModuleSettingsTest.cs b/src/settings-ui/Settings.UI.UnitTests/ModelsTests/BasePTModuleSettingsTest.cs
new file mode 100644
index 0000000000..d9cb444edb
--- /dev/null
+++ b/src/settings-ui/Settings.UI.UnitTests/ModelsTests/BasePTModuleSettingsTest.cs
@@ -0,0 +1,58 @@
+// Copyright (c) Microsoft Corporation
+// The Microsoft Corporation licenses this file to you under the MIT license.
+// See the LICENSE file in the project root for more information.
+
+using System;
+using System.IO.Abstractions.TestingHelpers;
+using Microsoft.PowerToys.Settings.UI.Library;
+using Microsoft.PowerToys.Settings.UnitTest;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Newtonsoft.Json.Linq;
+using Newtonsoft.Json.Schema;
+
+namespace CommonLibTest
+{
+    [TestClass]
+    public class BasePTModuleSettingsTest
+    {
+        // Work around for System.JSON required properties:
+        // https://learn.microsoft.com/dotnet/standard/serialization/system-text-json-migrate-from-newtonsoft-how-to.
+        // Test also fails when the attributes are not initialized i.e they have null values.
+        [TestMethod]
+        [ObsoleteAttribute("This test method is obsolete.", true)]
+        public void ToJsonStringShouldReturnValidJSONOfModelWhenSuccessful()
+        {
+            // Mock Disk access
+            var mockFileSystem = new MockFileSystem();
+            var settingsUtils = new SettingsUtils(mockFileSystem);
+
+            // Arrange
+            string file_name = "test\\BasePTModuleSettingsTest";
+            string expectedSchemaText = @"
+                {
+                    '$schema': 'http://json-schema.org/draft-04/schema#',
+                    'type': 'object',
+                    'properties': {
+                    'name': {
+                        'type': 'string'
+                    },
+                    'version': {
+                        'type': 'string'
+                    }
+                    },
+                'additionalProperties': false
+                }";
+
+            string testSettingsConfigs = new BasePTSettingsTest().ToJsonString();
+            settingsUtils.SaveSettings(testSettingsConfigs, file_name);
+            JsonSchema expectedSchema = JsonSchema.Parse(expectedSchemaText);
+
+            // Act
+            JObject actualSchema = JObject.Parse(settingsUtils.GetSettingsOrDefault<BasePTSettingsTest>(file_name).ToJsonString());
+            bool valid = actualSchema.IsValid(expectedSchema);
+
+            // Assert
+            Assert.IsTrue(valid);
+        }
+    }
+}
diff --git a/src/settings-ui/Settings.UI.UnitTests/Settings.UI.UnitTests.csproj b/src/settings-ui/Settings.UI.UnitTests/Settings.UI.UnitTests.csproj
index d9b6266d66..a8259353cd 100644
--- a/src/settings-ui/Settings.UI.UnitTests/Settings.UI.UnitTests.csproj
+++ b/src/settings-ui/Settings.UI.UnitTests/Settings.UI.UnitTests.csproj
@@ -26,6 +26,7 @@
   <ItemGroup>
     <PackageReference Include="Microsoft.Windows.CsWinRT" Version="2.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.2.0" />
+    <PackageReference Include="Newtonsoft.Json" Version="13.0.1" />
     <PackageReference Include="Moq" Version="4.16.1" />
     <PackageReference Include="MSTest.TestAdapter" Version="2.2.3" />
     <PackageReference Include="MSTest.TestFramework" Version="2.2.3" />