diff --git a/c4ctrl.py b/c4ctrl.py
index 032efe1..0b404dc 100755
--- a/c4ctrl.py
+++ b/c4ctrl.py
@@ -43,6 +43,7 @@ class C4Interface: # {{{1
     """ Interaction with AutoC4, the C4 home automation system. """
 
     broker = "autoc4.labor.koeln.ccc.de"
+    #broker = "172.23.23.110"
     port = 1883
     qos = 0
     retain = True
@@ -754,10 +755,10 @@ class Wohnzimmer(C4Room): # {{{1
             Dmx7("dmx/wohnzimmer/mitte3"),
             Dmx7("dmx/wohnzimmer/gang"),
             Dmx7("dmx/wohnzimmer/baellebad"),
-            Dmx("dmx/wohnzimmer/spuele1"),
+            Dmx4("dmx/wohnzimmer/spuele1"),
             Dmx("dmx/wohnzimmer/spuele2"),
-            Dmx("dmx/wohnzimmer/tresen"),
-            Dmx("dmx/wohnzimmer/tresen2"),
+            Dmx4("dmx/wohnzimmer/tresen"),
+            Dmx4("dmx/wohnzimmer/tresen2"),
             Dmx("dmx/wohnzimmer/chaosknoten")
         )
 # }}}1