Index: Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/DesignWaterLevelLocationsContextTreeNodeInfoTest.cs
===================================================================
diff -u -rf2f7d22ee59276f5df1f83fd409899bd895ea163 -r6a5d7b40b7ba4dcb73e393075338352d194e97c2
--- Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/DesignWaterLevelLocationsContextTreeNodeInfoTest.cs	(.../DesignWaterLevelLocationsContextTreeNodeInfoTest.cs)	(revision f2f7d22ee59276f5df1f83fd409899bd895ea163)
+++ Ringtoets/Integration/test/Ringtoets.Integration.Plugin.Test/TreeNodeInfos/DesignWaterLevelLocationsContextTreeNodeInfoTest.cs	(.../DesignWaterLevelLocationsContextTreeNodeInfoTest.cs)	(revision 6a5d7b40b7ba4dcb73e393075338352d194e97c2)
@@ -23,6 +23,7 @@
 using System.Drawing;
 using System.IO;
 using System.Linq;
+using System.Threading;
 using System.Windows.Forms;
 using Core.Common.Base.Data;
 using Core.Common.Controls.TreeView;
@@ -243,7 +244,7 @@
         }
 
         [Test]
-        [RequiresSTA]
+        [Apartment(ApartmentState.STA)]
         public void GivenHydraulicBoundaryDatabaseWithNonExistingFilePath_WhenCalculatingAssessmentLevelFromContextMenu_ThenLogMessagesAddedPreviousOutputNotAffected()
         {
             // Given
@@ -308,7 +309,7 @@
         }
 
         [Test]
-        [RequiresSTA]
+        [Apartment(ApartmentState.STA)]
         public void GivenHydraulicBoundaryLocationThatSucceeds_CalculatingAssessmentLevelFromContextMenu_ThenLogMessagesAddedOutputSet()
         {
             // Given