diff --git a/FHEM/00_CUL.pm b/FHEM/00_CUL.pm
index c93d67df9..1afe672ac 100755
--- a/FHEM/00_CUL.pm
+++ b/FHEM/00_CUL.pm
@@ -930,7 +930,7 @@ CUL_SimpleWrite(@)
     # Prefix $msg with RRBBU and return the corresponding CUL hash.
     ($hash, $msg) = CUL_RFR_AddPrefix($hash, $msg); 
   }
-  Log 1, "SW: $msg";
+  #Log 1, "SW: $msg";
   $msg .= "\n" unless($nonl);
 
   $hash->{USBDev}->write($msg . "\n") if($hash->{USBDev});