diff --git a/browser/IgBlazorSamples.Core/Navigation/BrowserLayout.razor b/browser/IgBlazorSamples.Core/Navigation/BrowserLayout.razor
index 9640c7e298..481da8e19d 100644
--- a/browser/IgBlazorSamples.Core/Navigation/BrowserLayout.razor
+++ b/browser/IgBlazorSamples.Core/Navigation/BrowserLayout.razor
@@ -85,7 +85,7 @@ protected override async Task OnInitializedAsync()
     await JSRuntime.InvokeVoidAsync("attachPreventScroll");
 }
 
-protected async ValueTask DisposeAsync()
+public async ValueTask DisposeAsync()
 {
     await JSRuntime.InvokeVoidAsync("removePreventScroll");
 
diff --git a/samples/grids/tree-grid/multi-column-headers-overview/App.razor b/samples/grids/tree-grid/multi-column-headers-overview/App.razor
index 1e12740991..cfcb59adff 100644
--- a/samples/grids/tree-grid/multi-column-headers-overview/App.razor
+++ b/samples/grids/tree-grid/multi-column-headers-overview/App.razor
@@ -5,7 +5,7 @@
         <IgbPropertyEditorPanel
         Name="PropertyEditor"
         @ref="propertyEditor"
-
+        Target="treeGrid"
         DescriptionType="WebTreeGrid"
         IsHorizontal="true"
         IsWrappingEnabled="true">