Index: applications/editors/josm/plugins/terracer/src/terracer/ReverseTerraceAction.java
===================================================================
--- applications/editors/josm/plugins/terracer/src/terracer/ReverseTerraceAction.java	(revision 27834)
+++ applications/editors/josm/plugins/terracer/src/terracer/ReverseTerraceAction.java	(revision 27852)
@@ -41,5 +41,5 @@
             Shortcut.registerShortcut("tools:ReverseTerrace",
                     tr("Tool: {0}", tr("Reverse a Terrace")),
-                    KeyEvent.VK_V, Shortcut.GROUP_DIRECT3+Shortcut.GROUPS_ALT1),
+                    KeyEvent.VK_V, Shortcut.ALT_CTRL_SHIFT),
                         true);
     }
Index: applications/editors/josm/plugins/terracer/src/terracer/TerracerAction.java
===================================================================
--- applications/editors/josm/plugins/terracer/src/terracer/TerracerAction.java	(revision 27834)
+++ applications/editors/josm/plugins/terracer/src/terracer/TerracerAction.java	(revision 27852)
@@ -71,5 +71,5 @@
                 Shortcut.registerShortcut("tools:Terracer", tr("Tool: {0}",
                         tr("Terrace a building")), KeyEvent.VK_T,
-                        Shortcut.GROUP_EDIT+Shortcut.GROUPS_ALT1), true);
+                        Shortcut.SHIFT), true);
     }