Index: trunk/src/org/openstreetmap/josm/gui/MapFrame.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/MapFrame.java	(revision 6453)
+++ trunk/src/org/openstreetmap/josm/gui/MapFrame.java	(revision 6454)
@@ -213,5 +213,5 @@
         addMapMode(new IconToggleButton(new ParallelWayAction(this), true));
         addMapMode(new IconToggleButton(new ExtrudeAction(this), true));
-        addMapMode(new IconToggleButton(new ImproveWayAccuracyAction(Main.map), true));
+        addMapMode(new IconToggleButton(new ImproveWayAccuracyAction(Main.map), false));
         toolBarActionsGroup.setSelected(allMapModeButtons.get(0).getModel(), true);
         toolBarActions.setFloatable(false);