diff --git a/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/HomePage.xaml b/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/HomePage.xaml
index fcc922ea0ae9..1b808eb460dd 100644
--- a/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/HomePage.xaml
+++ b/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/HomePage.xaml
@@ -1,6 +1,8 @@
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:local="clr-namespace:Microsoft.Maui.TestUtils.DeviceTests.Runners.VisualRunner"
              x:Class="Microsoft.Maui.TestUtils.DeviceTests.Runners.VisualRunner.Pages.HomePage"
+             x:DataType="local:HomeViewModel"
              Title="Test Runner">
 
     <Grid RowDefinitions="Auto,*,Auto,Auto,120" Padding="20" RowSpacing="10">
@@ -14,9 +16,9 @@
                             ItemsSource="{Binding TestAssemblies}"
                             SelectionMode="Single"
                             SelectionChangedCommand="{Binding NavigateToTestAssemblyCommand}"
-                            SelectionChangedCommandParameter="{Binding SelectedItem, Source={Reference assemblyList}}">
+                            SelectionChangedCommandParameter="{Binding SelectedItem, Source={Reference assemblyList}, x:DataType=CollectionView}">>
                 <CollectionView.ItemTemplate>
-                    <DataTemplate>
+                    <DataTemplate x:DataType="local:TestAssemblyViewModel">
                         <StackLayout Padding="20,10" Spacing="5">
                             <Label Text="{Binding DisplayName}" TextColor="{Binding RunStatus, Converter={StaticResource RunStatusToColorConverter}}" />
                             <StackLayout Orientation="Horizontal" Spacing="5">
diff --git a/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/TestAssemblyPage.xaml b/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/TestAssemblyPage.xaml
index 7af72574f403..d285e6d6dafb 100644
--- a/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/TestAssemblyPage.xaml
+++ b/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/TestAssemblyPage.xaml
@@ -2,6 +2,7 @@
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
              xmlns:local="clr-namespace:Microsoft.Maui.TestUtils.DeviceTests.Runners.VisualRunner"
              x:Class="Microsoft.Maui.TestUtils.DeviceTests.Runners.VisualRunner.Pages.TestAssemblyPage"
+             x:DataType="local:TestAssemblyViewModel"
              Title="{Binding DisplayName}">
 
     <Grid RowDefinitions="Auto,Auto,*,Auto" Padding="20" RowSpacing="10">
@@ -32,9 +33,9 @@
                             ItemsSource="{Binding TestCases}"
                             SelectionMode="Single"
                             SelectionChangedCommand="{Binding NavigateToResultCommand}"
-                            SelectionChangedCommandParameter="{Binding SelectedItem, Source={Reference testsList}}">
+                            SelectionChangedCommandParameter="{Binding SelectedItem, Source={Reference testsList}, x:DataType=CollectionView}">>
                 <CollectionView.ItemTemplate>
-                    <DataTemplate>
+                    <DataTemplate x:DataType="local:TestCaseViewModel">
                         <StackLayout Padding="20,10" Spacing="5">
                             <Label Text="{Binding DisplayName}" />
                             <Label Text="{Binding Message}" TextColor="{Binding RunStatus, Converter={StaticResource RunStatusToColorConverter}}" />
diff --git a/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/TestResultPage.xaml b/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/TestResultPage.xaml
index 74cdbbf844ad..248d9cce1a52 100644
--- a/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/TestResultPage.xaml
+++ b/src/TestUtils/src/DeviceTests.Runners/VisualRunner/Pages/TestResultPage.xaml
@@ -1,6 +1,8 @@
 <ContentPage xmlns="http://schemas.microsoft.com/dotnet/2021/maui"
              xmlns:x="http://schemas.microsoft.com/winfx/2009/xaml"
+             xmlns:local="clr-namespace:Microsoft.Maui.TestUtils.DeviceTests.Runners.VisualRunner"
              x:Class="Microsoft.Maui.TestUtils.DeviceTests.Runners.VisualRunner.Pages.TestResultPage"
+             x:DataType="local:TestResultViewModel"
              Title="Test Result">
 
     <ScrollView>