diff --git a/fhem/FHEM/00_CUL.pm b/fhem/FHEM/00_CUL.pm
index 2d04a3c1d..11406e754 100755
--- a/fhem/FHEM/00_CUL.pm
+++ b/fhem/FHEM/00_CUL.pm
@@ -91,7 +91,7 @@ CUL_Initialize($)
   $hash->{AttrFn}  = "CUL_Attr";
   $hash->{AttrList}= "do_not_notify:1,0 dummy:1,0 " .
                      "showtime:1,0 model:CUL,CUN,CUR loglevel:0,1,2,3,4,5,6 " . 
-                     "fhtsoftbuffer:1,0 sendpool addvaltrigger " .
+                     "sendpool addvaltrigger " .
                      "rfmode:SlowRF,HomeMatic hmId hmProtocolEvents";
   $hash->{ShutdownFn} = "CUL_Shutdown";