Index: Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructurePropertiesTest.cs
===================================================================
diff -u -r8e8f8c83c45656f65adaa8e47600379dc5ae8f61 -rdd8f41ce9d9ff9fd570874721a114560c7a71013
--- Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructurePropertiesTest.cs	(.../HeightStructurePropertiesTest.cs)	(revision 8e8f8c83c45656f65adaa8e47600379dc5ae8f61)
+++ Ringtoets/HeightStructures/test/Ringtoets.HeightStructures.Forms.Test/PropertyClasses/HeightStructurePropertiesTest.cs	(.../HeightStructurePropertiesTest.cs)	(revision dd8f41ce9d9ff9fd570874721a114560c7a71013)
@@ -19,7 +19,6 @@
 // Stichting Deltares and remain full property of Stichting Deltares at all times.
 // All rights reserved.
 
-using System;
 using System.ComponentModel;
 using Core.Common.Gui.PropertyBag;
 using Core.Common.TestUtil;