diff --git a/fhem/FHEM/99_MyUtils.pm b/fhem/FHEM/99_MyUtils.pm
index 890d53a51..790b35fb3 100644
--- a/fhem/FHEM/99_MyUtils.pm
+++ b/fhem/FHEM/99_MyUtils.pm
@@ -423,7 +423,7 @@ sub RollCheck()
         my $ForecastHotSun     = $sun && $sunDir && $tempOutMaxForecast>=$tempOutForecastLimit;
         my $ForecastHotWarmIn  =         $sunDir && $tempOutMaxForecast>=$tempOutForecastLimit && $tempI>=TEMP_HIGH;
         my $Cold        =               $tempO<=TEMP_COLD;
-        my $NoSunNotHot = !$sunDir &&  ($tempO<=TEMP_LOW || $tempI<=TEMP_OK);
+        my $NoSunNotHot = !$sunDir &&  ($tempO<=TEMP_OK || $tempI<=TEMP_OK);
 
         if (!$tag) {
             $run=RollRunter($r, $skipRunter, $ndelay++);