Index: trunk/test/unit/org/openstreetmap/josm/gui/layer/LayerManagerTest.java
===================================================================
--- trunk/test/unit/org/openstreetmap/josm/gui/layer/LayerManagerTest.java	(revision 10588)
+++ trunk/test/unit/org/openstreetmap/josm/gui/layer/LayerManagerTest.java	(revision 10592)
@@ -239,10 +239,5 @@
             @Override
             public LayerPositionStrategy getDefaultLayerPosition() {
-                return new LayerPositionStrategy() {
-                    @Override
-                    public int getPosition(LayerManager manager) {
-                        return 42;
-                    }
-                };
+                return manager -> 42;
             }
         };