diff --git a/FHEM/10_CUL_HM.pm b/FHEM/10_CUL_HM.pm
index e82a81534..0e891d41a 100755
--- a/FHEM/10_CUL_HM.pm
+++ b/FHEM/10_CUL_HM.pm
@@ -130,7 +130,7 @@ CUL_HM_Initialize($)
   $hash->{DefFn}     = "CUL_HM_Define";
   $hash->{ParseFn}   = "CUL_HM_Parse";
   $hash->{SetFn}     = "CUL_HM_Set";
-  $hash->{AttrList}  = "IODev do_not_notify:1,0 ignore:0,1 " .
+  $hash->{AttrList}  = "IODev do_not_notify:1,0 ignore:0,1 dummy:0,1 " .
                        "showtime:1,0 loglevel:0,1,2,3,4,5,6 model " .
                        "subType:switch,dimmer,blindActuator,remote,sensor,".
                          "swi,pushButton,threeStateSensor,motionDetector,".
diff --git a/docs/commandref.html b/docs/commandref.html
index 44e76d56c..acea94761 100644
--- a/docs/commandref.html
+++ b/docs/commandref.html
@@ -1569,8 +1569,8 @@ A line ending with \ will be concatenated with the next one, so long lines
         devices:<br><br>
           <b>Sender/Sensor</b>: fs20fms fs20hgs fs20irl fs20kse fs20ls
           fs20pira fs20piri fs20piru fs20s16 fs20s20 fs20s4  fs20s4a fs20s4m
-          fs20s4u fs20s4ub fs20s8 fs20s8m fs20sd  fs20sn  fs20sr  fs20ss
-          fs20str fs20tc1 fs20tc6 fs20tfk fs20tk  fs20uts fs20ze<br><br>
+          fs20s4u fs20s4ub fs20s8 fs20s8m fs20sd  fs20sn  fs20sr fs20ss
+          fs20str fs20tc1 fs20tc6 fs20tfk fs20tk  fs20uts fs20ze fs20bf<br><br>
 
           <b>Dimmer</b>: fs20di  fs20di10 fs20du<br><br>
 
@@ -1970,7 +1970,7 @@ A line ending with \ will be concatenated with the next one, so long lines
   <b>Attributes</b>
   <ul>
     <li><a href="#IODev">IODev</a></li>
-    <li><a href="#dummy">loglevel</a></li>
+    <li><a href="#dummy">dummy</a></li>
     <li><a href="#ignore">ignore</a></li>
     <li><a href="#loglevel">loglevel</a></li>
     <li><a href="#eventMap">eventMap</a></li><br>
@@ -3017,6 +3017,7 @@ A line ending with \ will be concatenated with the next one, so long lines
     <li><a href="#eventMap">eventMap</a></li>
     <li><a href="#do_not_notify">do_not_notify</a></li>
     <li><a href="#ignore">ignore</a></li>
+    <li><a href="#dummy">dummy</a></li>
     <li><a href="#showtime">showtime</a></li>
     <li><a href="#loglevel">loglevel</a></li>
     <li><a name="hmClass">hmClass</a>,