diff --git a/src/Components/test/E2ETest/ServerRenderingTests/BlazorWebJsInitializersTest.cs b/src/Components/test/E2ETest/ServerRenderingTests/BlazorWebJsInitializersTest.cs
index 8d0170f8f0be..aae17509589d 100644
--- a/src/Components/test/E2ETest/ServerRenderingTests/BlazorWebJsInitializersTest.cs
+++ b/src/Components/test/E2ETest/ServerRenderingTests/BlazorWebJsInitializersTest.cs
@@ -28,7 +28,6 @@ public override Task InitializeAsync()
     }
 
     [Theory]
-    [QuarantinedTest("https://github.com/dotnet/aspnetcore/issues/66307")]
     [MemberData(nameof(InitializerTestData))]
     public void InitializersRunsModernCallbacksByDefaultWhenPresent(bool streaming, bool webassembly, bool server, string[] expectedInvokedCallbacks)
     {