diff --git a/src/Components/test/E2ETest/ServerExecutionTests/TestSubclasses.cs b/src/Components/test/E2ETest/ServerExecutionTests/TestSubclasses.cs
index 86ac85d580d4..9060afb10c17 100644
--- a/src/Components/test/E2ETest/ServerExecutionTests/TestSubclasses.cs
+++ b/src/Components/test/E2ETest/ServerExecutionTests/TestSubclasses.cs
@@ -111,6 +111,10 @@ public override void NonZeroStartIndex_ScrollToMiddleThenMeasure()
     [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/66120")]
     public override void CancelsOutdatedRefreshes_Async()
         => base.CancelsOutdatedRefreshes_Async();
+
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/66139")]
+    public override void DynamicContent_PrependItemsWhileScrolledToMiddle_VisibleItemsStayInPlace()
+        => base.DynamicContent_PrependItemsWhileScrolledToMiddle_VisibleItemsStayInPlace();
 }
 
 public class ServerDynamicComponentRenderingTest : DynamicComponentRenderingTest
diff --git a/src/Components/test/E2ETest/Tests/VirtualizationTest.cs b/src/Components/test/E2ETest/Tests/VirtualizationTest.cs
index 0408382380dc..3c78a24dcdcf 100644
--- a/src/Components/test/E2ETest/Tests/VirtualizationTest.cs
+++ b/src/Components/test/E2ETest/Tests/VirtualizationTest.cs
@@ -1034,7 +1034,7 @@ public void DynamicContent_ExpandingOffScreenItemDoesNotAffectVisibleItems()
     }
 
     [Fact]
-    public void DynamicContent_PrependItemsWhileScrolledToMiddle_VisibleItemsStayInPlace()
+    public virtual void DynamicContent_PrependItemsWhileScrolledToMiddle_VisibleItemsStayInPlace()
     {
         Browser.MountTestComponent<VirtualizationDynamicContent>();