diff --git a/fhem/FHEM/00_CUL.pm b/fhem/FHEM/00_CUL.pm
index 819f6b14e..490a423d5 100755
--- a/fhem/FHEM/00_CUL.pm
+++ b/fhem/FHEM/00_CUL.pm
@@ -913,7 +913,7 @@ CUL_SimpleWrite(@)
   }
   $msg .= "\n" unless($nonl);
 
-  Log 1, "SW: $msg";
+  #Log 1, "SW: $msg";
   $hash->{USBDev}->write($msg . "\n") if($hash->{USBDev});
   syswrite($hash->{TCPDev}, $msg)     if($hash->{TCPDev});