diff --git a/installer/PowerToysSetup/Product.wxs b/installer/PowerToysSetup/Product.wxs
index fa36e6b81a..74307b7181 100644
--- a/installer/PowerToysSetup/Product.wxs
+++ b/installer/PowerToysSetup/Product.wxs
@@ -883,7 +883,7 @@
     <ComponentGroup Id="LauncherComponents">
       <Component Id="launcherInstallComponent" Directory="LauncherInstallFolder" Guid="5E688DB4-C522-4268-BA54-ED1CDFFE9DB6">
         <File Source="$(var.BinX64Dir)modules\Launcher\Microsoft.Launcher.dll" />
-        <?foreach File in concrt140_app.dll;ICSharpCode.SharpZipLib.dll;JetBrains.Annotations.dll;Mages.Core.dll;Microsoft.Search.Interop.dll;EntityFramework.SqlServer.dll;EntityFramework.dll;Mono.Cecil.dll;Mono.Cecil.Mdb.dll;Mono.Cecil.Pdb.dll;Mono.Cecil.Rocks.dll;msvcp140_1_app.dll;msvcp140_2_app.dll;msvcp140_app.dll;Newtonsoft.Json.dll;NLog.dll;NLog.Extensions.Logging.dll;PowerLauncher.deps.json;PowerLauncher.dll;PowerLauncher.exe;Microsoft.Xaml.Behaviors.dll;System.Text.Json.dll;sni.dll;System.Data.SQLite.EF6.dll;PowerLauncher.runtimeconfig.json;SQLite.Interop.dll;System.Data.OleDb.dll;System.Data.SqlClient.dll;System.Data.SQLite.dll;vcamp140_app.dll;vccorlib140_app.dll;vcomp140_app.dll;vcruntime140_1_app.dll;vcruntime140_app.dll;Wox.Core.dll;Wox.Infrastructure.dll;Wox.Plugin.dll;PowerToysInterop.dll;Telemetry.dll;PowerLauncher.Telemetry.dll;Microsoft.Extensions.Configuration.Abstractions.dll;Microsoft.Extensions.Configuration.Binder.dll;Microsoft.Extensions.Configuration.dll;Microsoft.Extensions.DependencyInjection.Abstractions.dll;Microsoft.Extensions.DependencyInjection.dll;Microsoft.Extensions.Logging.Abstractions.dll;Microsoft.Extensions.Logging.dll;Microsoft.Extensions.Options.dll;Microsoft.Extensions.Primitives.dll;ControlzEx.dll;MahApps.Metro.dll;ManagedCommon.dll?>
+        <?foreach File in concrt140_app.dll;ICSharpCode.SharpZipLib.dll;JetBrains.Annotations.dll;Mages.Core.dll;Microsoft.Search.Interop.dll;EntityFramework.SqlServer.dll;EntityFramework.dll;Mono.Cecil.dll;Mono.Cecil.Mdb.dll;Mono.Cecil.Pdb.dll;Mono.Cecil.Rocks.dll;msvcp140_1_app.dll;msvcp140_2_app.dll;msvcp140_app.dll;Newtonsoft.Json.dll;NLog.dll;NLog.Extensions.Logging.dll;PowerLauncher.deps.json;PowerLauncher.dll;PowerLauncher.exe;Microsoft.Xaml.Behaviors.dll;System.Text.Json.dll;sni.dll;System.Data.SQLite.EF6.dll;PowerLauncher.runtimeconfig.json;SQLite.Interop.dll;System.Data.OleDb.dll;System.Data.SqlClient.dll;System.Data.SQLite.dll;vcamp140_app.dll;vccorlib140_app.dll;vcomp140_app.dll;vcruntime140_1_app.dll;vcruntime140_app.dll;Wox.Core.dll;Wox.Infrastructure.dll;Wox.Plugin.dll;PowerToysInterop.dll;Telemetry.dll;PowerLauncher.Telemetry.dll;Microsoft.Extensions.Configuration.Abstractions.dll;Microsoft.Extensions.Configuration.Binder.dll;Microsoft.Extensions.Configuration.dll;Microsoft.Extensions.DependencyInjection.Abstractions.dll;Microsoft.Extensions.DependencyInjection.dll;Microsoft.Extensions.Logging.Abstractions.dll;Microsoft.Extensions.Logging.dll;Microsoft.Extensions.Options.dll;Microsoft.Extensions.Primitives.dll;ControlzEx.dll;ManagedCommon.dll?>
           <File Id="File_$(var.File)" Source="$(var.BinX64Dir)modules\launcher\$(var.File)" />
         <?endforeach?>
         <File Source="$(var.BinX64Dir)SettingsUIRunner\Microsoft.PowerToys.Settings.UI.Lib.dll" />
diff --git a/src/modules/launcher/PowerLauncher/App.xaml b/src/modules/launcher/PowerLauncher/App.xaml
index 31222632df..2e322001f8 100644
--- a/src/modules/launcher/PowerLauncher/App.xaml
+++ b/src/modules/launcher/PowerLauncher/App.xaml
@@ -1,10 +1,13 @@
 <Application x:Class="PowerLauncher.App"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:theming="clr-namespace:Wox.Plugin;assembly=Wox.Plugin"
              ShutdownMode="OnMainWindowClose"
              Startup="OnStartup">
     <Application.Resources>
         <ResourceDictionary>
+            <theming:CustomLibraryThemeProvider x:Key="{x:Static theming:CustomLibraryThemeProvider.DefaultInstance}" />
+
             <ResourceDictionary.MergedDictionaries>
                 <ResourceDictionary Source="pack://application:,,,/Themes/Dark.xaml" />
             </ResourceDictionary.MergedDictionaries>
diff --git a/src/modules/launcher/PowerLauncher/Themes/Dark.xaml b/src/modules/launcher/PowerLauncher/Themes/Dark.xaml
index 04ce193d61..9aac73fcae 100644
--- a/src/modules/launcher/PowerLauncher/Themes/Dark.xaml
+++ b/src/modules/launcher/PowerLauncher/Themes/Dark.xaml
@@ -1,7 +1,5 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:markup="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
-                    xmlns:markupWithAssembly="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
                     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                     xmlns:options="http://schemas.microsoft.com/winfx/2006/xaml/presentation/options"
                     xmlns:system="clr-namespace:System;assembly=System.Runtime"
diff --git a/src/modules/launcher/PowerLauncher/Themes/HighContrast1.xaml b/src/modules/launcher/PowerLauncher/Themes/HighContrast1.xaml
index 932fb45317..f32bc2aedd 100644
--- a/src/modules/launcher/PowerLauncher/Themes/HighContrast1.xaml
+++ b/src/modules/launcher/PowerLauncher/Themes/HighContrast1.xaml
@@ -1,7 +1,5 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:markup="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
-                    xmlns:markupWithAssembly="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
                     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                     xmlns:options="http://schemas.microsoft.com/winfx/2006/xaml/presentation/options"
                     xmlns:system="clr-namespace:System;assembly=System.Runtime"
diff --git a/src/modules/launcher/PowerLauncher/Themes/HighContrast2.xaml b/src/modules/launcher/PowerLauncher/Themes/HighContrast2.xaml
index d7b41010bf..3c4e2d6332 100644
--- a/src/modules/launcher/PowerLauncher/Themes/HighContrast2.xaml
+++ b/src/modules/launcher/PowerLauncher/Themes/HighContrast2.xaml
@@ -1,7 +1,5 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:markup="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
-                    xmlns:markupWithAssembly="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
                     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                     xmlns:options="http://schemas.microsoft.com/winfx/2006/xaml/presentation/options"
                     xmlns:system="clr-namespace:System;assembly=System.Runtime"
diff --git a/src/modules/launcher/PowerLauncher/Themes/HighContrastBlack.xaml b/src/modules/launcher/PowerLauncher/Themes/HighContrastBlack.xaml
index 5bb7998ee9..e0be43816b 100644
--- a/src/modules/launcher/PowerLauncher/Themes/HighContrastBlack.xaml
+++ b/src/modules/launcher/PowerLauncher/Themes/HighContrastBlack.xaml
@@ -1,7 +1,5 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:markup="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
-                    xmlns:markupWithAssembly="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
                     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                     xmlns:options="http://schemas.microsoft.com/winfx/2006/xaml/presentation/options"
                     xmlns:system="clr-namespace:System;assembly=System.Runtime"
diff --git a/src/modules/launcher/PowerLauncher/Themes/HighContrastWhite.xaml b/src/modules/launcher/PowerLauncher/Themes/HighContrastWhite.xaml
index 4d7d71774d..957ccc6aaa 100644
--- a/src/modules/launcher/PowerLauncher/Themes/HighContrastWhite.xaml
+++ b/src/modules/launcher/PowerLauncher/Themes/HighContrastWhite.xaml
@@ -1,7 +1,5 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:markup="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
-                    xmlns:markupWithAssembly="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
                     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                     xmlns:options="http://schemas.microsoft.com/winfx/2006/xaml/presentation/options"
                     xmlns:system="clr-namespace:System;assembly=System.Runtime"
diff --git a/src/modules/launcher/PowerLauncher/Themes/Light.xaml b/src/modules/launcher/PowerLauncher/Themes/Light.xaml
index 0fae57d691..ef546f61dc 100644
--- a/src/modules/launcher/PowerLauncher/Themes/Light.xaml
+++ b/src/modules/launcher/PowerLauncher/Themes/Light.xaml
@@ -1,7 +1,5 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-                    xmlns:markup="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
-                    xmlns:markupWithAssembly="clr-namespace:MahApps.Metro.Markup;assembly=MahApps.Metro"
                     xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
                     xmlns:options="http://schemas.microsoft.com/winfx/2006/xaml/presentation/options"
                     xmlns:system="clr-namespace:System;assembly=System.Runtime"
diff --git a/src/modules/launcher/Wox.Plugin/CustomLibraryThemeProvider.cs b/src/modules/launcher/Wox.Plugin/CustomLibraryThemeProvider.cs
new file mode 100644
index 0000000000..640890c9cc
--- /dev/null
+++ b/src/modules/launcher/Wox.Plugin/CustomLibraryThemeProvider.cs
@@ -0,0 +1,24 @@
+// 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.Collections.Generic;
+using ControlzEx.Theming;
+
+namespace Wox.Plugin
+{
+    public class CustomLibraryThemeProvider : LibraryThemeProvider
+    {
+        public static readonly CustomLibraryThemeProvider DefaultInstance = new CustomLibraryThemeProvider();
+
+        public CustomLibraryThemeProvider()
+            : base(true)
+        {
+        }
+
+        /// <inheritdoc />
+        public override void FillColorSchemeValues(Dictionary<string, string> values, RuntimeThemeColorValues colorValues)
+        {
+        }
+    }
+}
diff --git a/src/modules/launcher/Wox.Plugin/ThemeManager.cs b/src/modules/launcher/Wox.Plugin/ThemeManager.cs
index 55b3cdcc06..e83a43c0f5 100644
--- a/src/modules/launcher/Wox.Plugin/ThemeManager.cs
+++ b/src/modules/launcher/Wox.Plugin/ThemeManager.cs
@@ -5,7 +5,6 @@
 using System;
 using System.Linq;
 using System.Windows;
-using MahApps.Metro.Theming;
 using ManagedCommon;
 using Microsoft.Win32;
 
@@ -40,27 +39,27 @@ namespace Wox.Plugin
             ControlzEx.Theming.ThemeManager.Current.AddLibraryTheme(
                 new ControlzEx.Theming.LibraryTheme(
                     highContrastOneThemeUri,
-                    MahAppsLibraryThemeProvider.DefaultInstance));
+                    CustomLibraryThemeProvider.DefaultInstance));
             ControlzEx.Theming.ThemeManager.Current.AddLibraryTheme(
                 new ControlzEx.Theming.LibraryTheme(
                     highContrastTwoThemeUri,
-                    MahAppsLibraryThemeProvider.DefaultInstance));
+                    CustomLibraryThemeProvider.DefaultInstance));
             ControlzEx.Theming.ThemeManager.Current.AddLibraryTheme(
                 new ControlzEx.Theming.LibraryTheme(
                     highContrastBlackThemeUri,
-                    MahAppsLibraryThemeProvider.DefaultInstance));
+                    CustomLibraryThemeProvider.DefaultInstance));
             ControlzEx.Theming.ThemeManager.Current.AddLibraryTheme(
                 new ControlzEx.Theming.LibraryTheme(
                     highContrastWhiteThemeUri,
-                    MahAppsLibraryThemeProvider.DefaultInstance));
+                    CustomLibraryThemeProvider.DefaultInstance));
             ControlzEx.Theming.ThemeManager.Current.AddLibraryTheme(
                 new ControlzEx.Theming.LibraryTheme(
                     lightThemeUri,
-                    MahAppsLibraryThemeProvider.DefaultInstance));
+                    CustomLibraryThemeProvider.DefaultInstance));
             ControlzEx.Theming.ThemeManager.Current.AddLibraryTheme(
                 new ControlzEx.Theming.LibraryTheme(
                     darkThemeUri,
-                    MahAppsLibraryThemeProvider.DefaultInstance));
+                    CustomLibraryThemeProvider.DefaultInstance));
 
             ResetTheme();
             ControlzEx.Theming.ThemeManager.Current.ThemeSyncMode = ControlzEx.Theming.ThemeSyncMode.SyncAll;
diff --git a/src/modules/launcher/Wox.Plugin/Wox.Plugin.csproj b/src/modules/launcher/Wox.Plugin/Wox.Plugin.csproj
index 8d9c037483..8aa96202ea 100644
--- a/src/modules/launcher/Wox.Plugin/Wox.Plugin.csproj
+++ b/src/modules/launcher/Wox.Plugin/Wox.Plugin.csproj
@@ -67,7 +67,6 @@
       <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
     </PackageReference>
     <PackageReference Include="JetBrains.Annotations" Version="2020.1.0" />
-    <PackageReference Include="MahApps.Metro" Version="2.3.0" />
     <PackageReference Include="ControlzEx" Version="4.3.2" />
     <PackageReference Include="Microsoft.CodeAnalysis.FxCopAnalyzers" Version="3.3.0">
       <PrivateAssets>all</PrivateAssets>