Index: trunk/src/org/openstreetmap/josm/gui/preferences/imagery/AddWMSLayerPanel.java
===================================================================
--- trunk/src/org/openstreetmap/josm/gui/preferences/imagery/AddWMSLayerPanel.java	(revision 5460)
+++ trunk/src/org/openstreetmap/josm/gui/preferences/imagery/AddWMSLayerPanel.java	(revision 5461)
@@ -279,5 +279,5 @@
         StringBuilder a = new StringBuilder();
         a.append(buildRootUrl());
-        a.append("FORMAT=image/jpeg&VERSION=1.1.1&SERVICE=WMS&REQUEST=GetMap&Layers=");
+        a.append("FORMAT=image/jpeg&VERSION=1.1.1&SERVICE=WMS&REQUEST=GetMap&LAYERS=");
         a.append(commaSepLayerList());
         a.append("&STYLES=&SRS={proj}&WIDTH={width}&HEIGHT={height}&BBOX={bbox}");