diff --git a/FHEM/10_CUL_HM.pm b/FHEM/10_CUL_HM.pm
index e9f36ed85..b15384cce 100755
--- a/FHEM/10_CUL_HM.pm
+++ b/FHEM/10_CUL_HM.pm
@@ -3085,9 +3085,8 @@ sub CUL_HM_parseCommon(@){#####################################################
     }
   }
   if($rxt & 0x10 && $devHlpr->{prt}{sleeping}){ # lazy config
-    if($mhp->{mFlgH} & 0x02                  #wakeup device
+    if($mhp->{mFlgH} & 0x02                     # wakeup device
        && $defs{$mhp->{devH}{IODev}{NAME}}{TYPE} =~ m/^(HMLAN|HMUARTLGW)$/){
-      $devHlpr->{io}{newChn} = 1 if ($devHlpr->{prt}{sProc} == 2);
       CUL_HM_appFromQ($mhp->{devN},"cf");# stack cmds if waiting
       $devHlpr->{prt}{sleeping} = 0;
       CUL_HM_ProcessCmdStack($mhp->{devH});