diff --git a/MUXControls.sln b/MUXControls.sln
index 5cdb9d2993..d8d48a3a3b 100644
--- a/MUXControls.sln
+++ b/MUXControls.sln
@@ -675,6 +675,8 @@ Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "WebView2_InteractionTests",
 EndProject
 Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "ProgressRing_APITests", "dev\ProgressRing\APITests\ProgressRing_APITests.shproj", "{222EF6F6-0845-49E7-81F2-9686CEF85C67}"
 EndProject
+Project("{D954291E-2A0B-460D-934E-DC6B0785DB48}") = "ProgressBar_APITests", "dev\ProgressBar\APITests\ProgressBar_APITests.shproj", "{DD024665-31DA-4290-993E-2E46EB370C77}"
+EndProject
 Global
 	GlobalSection(SharedMSBuildProjectFiles) = preSolution
 		dev\ComboBox\ComboBox.vcxitems*{00523caf-422a-4185-9392-d374b72a019a}*SharedItemsImports = 9
@@ -891,6 +893,7 @@ Global
 		dev\DropDownButton\InteractionTests\DropDownButton_InteractionTests.projitems*{d9ac3716-5608-40d0-999f-26f4b544be33}*SharedItemsImports = 13
 		dev\AnimatedIcon\APITests\AnimatedIcon_APITests.projitems*{db15ff28-ab3a-4fed-a1d5-004a095a3fd5}*SharedItemsImports = 13
 		dev\AnimatedVisualPlayer\TestUI\AnimatedVisualPlayer_TestUI.projitems*{dbec0be4-ba3f-41c9-a303-af98201be6dc}*SharedItemsImports = 13
+		dev\ProgressBar\APITests\ProgressBar_APITests.projitems*{dd024665-31da-4290-993e-2e46eb370c77}*SharedItemsImports = 13
 		dev\PullToRefresh\RefreshContainer\TestUI\RefreshContainer_TestUI.projitems*{ddb468e4-7b64-4301-8fcb-1bebbb1e689f}*SharedItemsImports = 13
 		dev\ImageIcon\TestUI\ImageIcon_TestUI.projitems*{dde1c022-6f9a-4067-89c2-81f2eeaf249f}*SharedItemsImports = 13
 		dev\CommonManaged\CommonManaged.projitems*{de061ed1-947e-487c-81b8-32e92e85b95f}*SharedItemsImports = 13
@@ -940,6 +943,7 @@ Global
 		dev\PersonPicture\TestUI\PersonPicture_TestUI.projitems*{dedc1e4f-cfa5-4443-83eb-e79d425df7e7}*SharedItemsImports = 4
 		dev\PipsPager\APITests\PipsPager_APITests.projitems*{dedc1e4f-cfa5-4443-83eb-e79d425df7e7}*SharedItemsImports = 4
 		dev\PipsPager\TestUI\PipsPager_TestUI.projitems*{dedc1e4f-cfa5-4443-83eb-e79d425df7e7}*SharedItemsImports = 4
+		dev\ProgressBar\APITests\ProgressBar_APITests.projitems*{dedc1e4f-cfa5-4443-83eb-e79d425df7e7}*SharedItemsImports = 4
 		dev\ProgressBar\TestUI\ProgressBar_TestUI.projitems*{dedc1e4f-cfa5-4443-83eb-e79d425df7e7}*SharedItemsImports = 4
 		dev\ProgressRing\APITests\ProgressRing_APITests.projitems*{dedc1e4f-cfa5-4443-83eb-e79d425df7e7}*SharedItemsImports = 4
 		dev\ProgressRing\TestUI\ProgressRing_TestUI.projitems*{dedc1e4f-cfa5-4443-83eb-e79d425df7e7}*SharedItemsImports = 4
@@ -1041,6 +1045,7 @@ Global
 		dev\PersonPicture\TestUI\PersonPicture_TestUI.projitems*{fbc396f5-26dd-4ca3-981e-c7bc9fea4546}*SharedItemsImports = 4
 		dev\PipsPager\APITests\PipsPager_APITests.projitems*{fbc396f5-26dd-4ca3-981e-c7bc9fea4546}*SharedItemsImports = 4
 		dev\PipsPager\TestUI\PipsPager_TestUI.projitems*{fbc396f5-26dd-4ca3-981e-c7bc9fea4546}*SharedItemsImports = 4
+		dev\ProgressBar\APITests\ProgressBar_APITests.projitems*{fbc396f5-26dd-4ca3-981e-c7bc9fea4546}*SharedItemsImports = 4
 		dev\ProgressBar\TestUI\ProgressBar_TestUI.projitems*{fbc396f5-26dd-4ca3-981e-c7bc9fea4546}*SharedItemsImports = 4
 		dev\ProgressRing\APITests\ProgressRing_APITests.projitems*{fbc396f5-26dd-4ca3-981e-c7bc9fea4546}*SharedItemsImports = 4
 		dev\ProgressRing\TestUI\ProgressRing_TestUI.projitems*{fbc396f5-26dd-4ca3-981e-c7bc9fea4546}*SharedItemsImports = 4
@@ -1683,6 +1688,7 @@ Global
 		{3E535832-73B4-45B2-B550-34CB14B2C262} = {1E54C076-7240-463A-A1B1-404187ABCDEB}
 		{2B05A80E-7C01-449C-8345-7D3B3B2143E5} = {1E54C076-7240-463A-A1B1-404187ABCDEB}
 		{222EF6F6-0845-49E7-81F2-9686CEF85C67} = {4194505E-4848-4FC4-97D1-0BABF32A11C4}
+		{DD024665-31DA-4290-993E-2E46EB370C77} = {19693508-50A7-4C98-BCCB-327ED07C0F4F}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {D93836AB-52D3-4DE2-AE25-23F26F55ECED}
diff --git a/dev/ProgressBar/APITests/ProgressBarTests.cs b/dev/ProgressBar/APITests/ProgressBarTests.cs
new file mode 100644
index 0000000000..6eb2be064c
--- /dev/null
+++ b/dev/ProgressBar/APITests/ProgressBarTests.cs
@@ -0,0 +1,70 @@
+// Copyright (c) Microsoft Corporation. All rights reserved.
+// Licensed under the MIT License. See LICENSE in the project root for license information.
+
+using Common;
+using Microsoft.UI.Xaml.Controls;
+using MUXControlsTestApp.Utilities;
+using Microsoft.UI.Xaml.Automation.Peers;
+using Windows.UI.Xaml.Automation.Provider;
+using Windows.UI.Xaml.Automation.Peers;
+using Windows.UI.Xaml.Media;
+using Windows.UI.Xaml.Automation;
+using Windows.UI.Xaml.Shapes;
+using Windows.UI.Xaml.Markup;
+using Windows.UI.Xaml.Controls;
+#if USING_TAEF
+using WEX.TestExecution;
+using WEX.TestExecution.Markup;
+using WEX.Logging.Interop;
+#else
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+using Microsoft.VisualStudio.TestTools.UnitTesting.Logging;
+#endif
+
+namespace Windows.UI.Xaml.Tests.MUXControls.ApiTests
+{
+    [TestClass]
+    public class ProgressBarTests : ApiTestBase
+    {
+        [TestMethod]
+        public void ResourceOverridablity()
+        {
+            RunOnUIThread.Execute(() =>
+            {
+                var root = (StackPanel)XamlReader.Load(
+    @"<StackPanel xmlns='http://schemas.microsoft.com/winfx/2006/xaml/presentation' 
+                             xmlns:x='http://schemas.microsoft.com/winfx/2006/xaml'
+                             xmlns:primitives='using:Microsoft.UI.Xaml.Controls.Primitives'
+                             xmlns:controls='using:Microsoft.UI.Xaml.Controls'> 
+                             <Grid>
+                                <Grid.Resources>
+                                    <x:Double x:Key='ProgressBarTrackHeight'>3</x:Double>
+                                </Grid.Resources>
+                                <controls:ProgressBar/>
+                            </Grid>
+                            <controls:ProgressBar/>
+                       </StackPanel>");
+
+                Content = root;
+                Content.UpdateLayout();
+
+                var grid = VisualTreeHelper.GetChild(root, 0);
+                var progressBar1 = VisualTreeHelper.GetChild(grid, 0);
+                var templateRoot1 = VisualTreeHelper.GetChild(progressBar1, 0);
+                var Border11 = VisualTreeHelper.GetChild(templateRoot1, 0);
+                var Border12 = VisualTreeHelper.GetChild(Border11, 0);
+                var grid1 = VisualTreeHelper.GetChild(Border12, 0);
+                var rect1 = VisualTreeHelper.GetChild(grid1, 0) as Rectangle;
+                Verify.AreEqual(3, rect1.Height);
+
+                var progressBar2 = VisualTreeHelper.GetChild(root, 1);
+                var templateRoot2 = VisualTreeHelper.GetChild(progressBar2, 0);
+                var Border21 = VisualTreeHelper.GetChild(templateRoot2, 0);
+                var Border22 = VisualTreeHelper.GetChild(Border21, 0);
+                var grid2 = VisualTreeHelper.GetChild(Border22, 0);
+                var rect2 = VisualTreeHelper.GetChild(grid2, 0) as Rectangle;
+                Verify.AreEqual(1, rect2.Height);
+            });
+        }
+    }
+}
diff --git a/dev/ProgressBar/APITests/ProgressBar_APITests.projitems b/dev/ProgressBar/APITests/ProgressBar_APITests.projitems
new file mode 100644
index 0000000000..4f4aae6360
--- /dev/null
+++ b/dev/ProgressBar/APITests/ProgressBar_APITests.projitems
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup>
+    <MSBuildAllProjects Condition="'$(MSBuildVersion)' == '' Or '$(MSBuildVersion)' &lt; '16.0'">$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
+    <HasSharedItems>true</HasSharedItems>
+    <SharedGUID>dd024665-31da-4290-993e-2e46eb370c77</SharedGUID>
+  </PropertyGroup>
+  <PropertyGroup Label="Configuration">
+    <Import_RootNamespace>ProgressBar_APITests</Import_RootNamespace>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="$(MSBuildThisFileDirectory)ProgressBarTests.cs" />
+  </ItemGroup>
+</Project>
\ No newline at end of file
diff --git a/dev/ProgressBar/APITests/ProgressBar_APITests.shproj b/dev/ProgressBar/APITests/ProgressBar_APITests.shproj
new file mode 100644
index 0000000000..f2e2ef8a49
--- /dev/null
+++ b/dev/ProgressBar/APITests/ProgressBar_APITests.shproj
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="15.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <PropertyGroup Label="Globals">
+    <ProjectGuid>dd024665-31da-4290-993e-2e46eb370c77</ProjectGuid>
+    <MinimumVisualStudioVersion>14.0</MinimumVisualStudioVersion>
+  </PropertyGroup>
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.Default.props" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.Common.props" />
+  <PropertyGroup />
+  <Import Project="ProgressBar_APITests.projitems" Label="Shared" />
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\CodeSharing\Microsoft.CodeSharing.CSharp.targets" />
+</Project>
diff --git a/dev/ProgressBar/ProgressBar.xaml b/dev/ProgressBar/ProgressBar.xaml
index a59d8bba3b..f25b7e0894 100644
--- a/dev/ProgressBar/ProgressBar.xaml
+++ b/dev/ProgressBar/ProgressBar.xaml
@@ -229,7 +229,7 @@
                                     <Rectangle
                                         x:Name="ProgressBarTrack"
                                         Fill="{TemplateBinding Background}"
-                                        Height="{StaticResource ProgressBarTrackHeight}"
+                                        Height="{ThemeResource ProgressBarTrackHeight}"
                                         Width="{TemplateBinding Width}"
                                         VerticalAlignment="Center"
                                         RadiusX="{Binding Source={StaticResource ProgressBarTrackCornerRadius}, Converter={StaticResource TopLeftCornerRadiusDoubleValueConverter}}"
diff --git a/test/MUXControlsTestApp/MUXControlsTestApp.Shared.targets b/test/MUXControlsTestApp/MUXControlsTestApp.Shared.targets
index e4583cc310..6ded754294 100755
--- a/test/MUXControlsTestApp/MUXControlsTestApp.Shared.targets
+++ b/test/MUXControlsTestApp/MUXControlsTestApp.Shared.targets
@@ -90,4 +90,5 @@
   <Import Project="$(MSBuildThisFileDirectory)\..\..\dev\InfoBadge\APITests\InfoBadge_APITests.projitems" Label="Shared" Condition="$(FeatureInfoBadgeEnabled) == 'true'" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\dev\WebView2\TestUI\WebView2_TestUI.projitems" Label="Shared" Condition="$(FeatureWebView2Enabled) == 'true'" />
   <Import Project="$(MSBuildThisFileDirectory)\..\..\dev\ProgressRing\APITests\ProgressRing_APITests.projitems" Label="Shared" Condition="$(FeatureProgressRingEnabled) == 'true'" />
-</Project>
\ No newline at end of file
+  <Import Project="$(MSBuildThisFileDirectory)\..\..\dev\ProgressBar\APITests\ProgressBar_APITests.projitems" Label="Shared" Condition="$(FeatureProgressBarEnabled) == 'true'" />
+</Project> 
\ No newline at end of file