Index: Ringtoets/Common/test/Ringtoets.Common.Data.Test/Structures/StructuresInputBaseTest.cs
===================================================================
diff -u -ra1bba29ba0d84061cca88da8324957087d564db9 -r9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4
--- Ringtoets/Common/test/Ringtoets.Common.Data.Test/Structures/StructuresInputBaseTest.cs	(.../StructuresInputBaseTest.cs)	(revision a1bba29ba0d84061cca88da8324957087d564db9)
+++ Ringtoets/Common/test/Ringtoets.Common.Data.Test/Structures/StructuresInputBaseTest.cs	(.../StructuresInputBaseTest.cs)	(revision 9cdd70c8d4ba76d93b72ef8c1b7df138fa73b0e4)
@@ -519,8 +519,8 @@
             BreakWater breakWater = null;
             if (withBreakWater)
             {
-                var nonDefaultBreakWaterType = BreakWaterType.Wall;
-                var nonDefaultBreakWaterHeight = 5.5;
+                const BreakWaterType nonDefaultBreakWaterType = BreakWaterType.Wall;
+                const double nonDefaultBreakWaterHeight = 5.5;
 
                 // Precondition
                 Assert.AreNotEqual(nonDefaultBreakWaterType, input.BreakWater.Type);
@@ -529,7 +529,7 @@
                 breakWater = new BreakWater(nonDefaultBreakWaterType, nonDefaultBreakWaterHeight);
             }
 
-            double orientation = 96;
+            const double orientation = 96;
             var foreshoreProfile = new ForeshoreProfile(new Point2D(0, 0),
                                                         foreshoreGeometry.ToArray(),
                                                         breakWater,