diff --git a/fhem/FHEM/98_Heating_Control.pm b/fhem/FHEM/98_Heating_Control.pm
index c4a2bb53d..34156771c 100644
--- a/fhem/FHEM/98_Heating_Control.pm
+++ b/fhem/FHEM/98_Heating_Control.pm
@@ -93,9 +93,12 @@ sub Heating_Control_SetTimerOfDay($) {
 sub Heating_Control_Attr($$$) {
   my ($cmd, $name, $attrName, $attrVal) = @_;
 
-  if( $attrName eq "disable" ) {
-     my $hash = $defs{$name};
+  my $hash = $defs{$name};
+  if(       $attrName eq "disable" ) {
      readingsSingleUpdate ($hash,  "disabled",  $attrVal, 1);
+  } elsif ( $attrName eq "switchInThePast" ) {
+     $attr{$name}{$attrName} = $attrVal;
+     Heating_Control_SetTimerOfDay({ HASH => $hash}); 
   }
   return undef;
 }
diff --git a/fhem/FHEM/98_WeekdayTimer.pm b/fhem/FHEM/98_WeekdayTimer.pm
index d30be856e..bea6c27a4 100644
--- a/fhem/FHEM/98_WeekdayTimer.pm
+++ b/fhem/FHEM/98_WeekdayTimer.pm
@@ -493,7 +493,7 @@ sub WeekdayTimer_SetTimer($) {
      if ($secondsToSwitch>$grenzSeconds && !$switchedInThePast) {    
         if ($secondsToSwitch>0 || $isActiveTimer) {
         
-           Log3 $hash, 4, "[$name] timer seems to be active today: ".join("",@$tage)."|$time|$nextPara" if($isActiveTimer);
+           Log3 $hash, 4, "[$name]:setTimer - timer seems to be active today: ".join("",@$tage)."|$time|$nextPara" if($isActiveTimer);
            myInternalTimer ("$time", $timToSwitch, "$hash->{TYPE}_Update", $hash, 0);
 
            my ($stunde, $minute, $sekunde)   = split (":",$nextSwitch);              
@@ -535,7 +535,7 @@ sub WeekdayTimer_Update($) {
 
   my $active = 1;
      $active = WeekdayTimer_isAnActiveTimer ($hash, $tage, $newParam);
-  Log3 $hash, 4, "[$name] timer seems to be active today: ".join("",@$tage)."|$time|$newParam" if($active);
+  Log3 $hash, 4, "[$name]:Update   - timer seems to be active today: ".join("",@$tage)."|$time|$newParam" if($active);
 
   # ggf. Device schalten
   WeekdayTimer_Device_Schalten($hash, $newParam, $tage);