diff --git a/src/Umbraco.Tests/Testing/UmbracoTestBase.cs b/src/Umbraco.Tests/Testing/UmbracoTestBase.cs
index 8b6553ff80..c2e076c969 100644
--- a/src/Umbraco.Tests/Testing/UmbracoTestBase.cs
+++ b/src/Umbraco.Tests/Testing/UmbracoTestBase.cs
@@ -65,7 +65,6 @@ namespace Umbraco.Tests.Testing
     /// provides all the necessary environment, through DI. Yes, DI is bad in tests - unit tests.
     /// But it is OK in integration tests.
     /// </remarks>
-    [Apartment(ApartmentState.STA)]
     public abstract class UmbracoTestBase
     {
         // this class