diff --git a/src/Components/test/E2ETest/ServerRenderingTests/RedirectionTest.cs b/src/Components/test/E2ETest/ServerRenderingTests/RedirectionTest.cs
index bafa233806dc..26369835b772 100644
--- a/src/Components/test/E2ETest/ServerRenderingTests/RedirectionTest.cs
+++ b/src/Components/test/E2ETest/ServerRenderingTests/RedirectionTest.cs
@@ -284,6 +284,7 @@ public void RedirectEnhancedGetToInternalWithErrorBoundary(bool disableThrowNavi
     }
 
     [Fact]
+    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/66118")]
     public void NavigationException_InAsyncContext_DoesNotBecomeUnobservedTaskException()
     {
         AppContext.SetSwitch("Microsoft.AspNetCore.Components.Endpoints.NavigationManager.DisableThrowNavigationException", false);