diff --git a/Radzen.Blazor.Tests/DropDownTests.cs b/Radzen.Blazor.Tests/DropDownTests.cs
index 9fd1d7264..3ce126e46 100644
--- a/Radzen.Blazor.Tests/DropDownTests.cs
+++ b/Radzen.Blazor.Tests/DropDownTests.cs
@@ -292,7 +292,7 @@ namespace Radzen.Blazor.Tests
                 return obj.Text.GetHashCode();
             }
 
-            public bool Equals(object x, object y)
+            public new bool Equals(object x, object y)
             {
                 return Equals((DataItem)x, (DataItem)y);
             }
diff --git a/Radzen.Blazor/RadzenAccordion.razor.cs b/Radzen.Blazor/RadzenAccordion.razor.cs
index c298a67c2..31294b538 100644
--- a/Radzen.Blazor/RadzenAccordion.razor.cs
+++ b/Radzen.Blazor/RadzenAccordion.razor.cs
@@ -180,7 +180,7 @@ namespace Radzen.Blazor
                 await Expand.InvokeAsync(itemIndex);
             }
 
-            item.SetSelected(value ?? !selected);
+            await item.SetSelected(value ?? !selected);
 
             if (!Multiple)
             {
@@ -198,7 +198,7 @@ namespace Radzen.Blazor
                 {
                     if (i.GetSelected())
                     {
-                        i.SetSelected(false);
+                        await i.SetSelected(false);
                         await Collapse.InvokeAsync(items.IndexOf(i));
                     }
                 }
diff --git a/RadzenBlazorDemos/Models/Northwind/Product.cs b/RadzenBlazorDemos/Models/Northwind/Product.cs
index 88ee58d73..5e90c71bd 100644
--- a/RadzenBlazorDemos/Models/Northwind/Product.cs
+++ b/RadzenBlazorDemos/Models/Northwind/Product.cs
@@ -33,7 +33,7 @@ namespace RadzenBlazorDemos.Models.Northwind
         return (obj.ProductName != null ? obj.ProductName.GetHashCode() : 0);
       }
 
-      public bool Equals(object x, object y)
+      public new bool Equals(object x, object y)
       {
         return Equals((Product)x, (Product)y);
       }
diff --git a/RadzenBlazorDemos/Pages/SchedulerMultiDay.razor b/RadzenBlazorDemos/Pages/SchedulerMultiDay.razor
index feb11ffd3..01e34e714 100644
--- a/RadzenBlazorDemos/Pages/SchedulerMultiDay.razor
+++ b/RadzenBlazorDemos/Pages/SchedulerMultiDay.razor
@@ -49,7 +49,7 @@ AppointmentMove=@OnAppointmentMove >
         new Appointment { Start = DateTime.Today.AddDays(1), End = DateTime.Today.AddDays(12), Text = "Vacation" },
     };
 
-    async Task NumberOfDaysChange()
+    void NumberOfDaysChange()
     {
         StateHasChanged();
     }