diff --git a/FHEM/10_MAX.pm b/FHEM/10_MAX.pm
index e500b924b..2846098da 100755
--- a/FHEM/10_MAX.pm
+++ b/FHEM/10_MAX.pm
@@ -282,7 +282,7 @@ MAX_Set($@)
     $h{maxValveSetting} = MAX_ReadingsVal($hash,"maxValveSetting");
     $h{valveOffset} = MAX_ReadingsVal($hash,"valveOffset");
 
-    $h{$setting} = $val;
+    $h{$setting} = MAX_ParseTemperature($val);
 
     my ($decalcDay, $decalcHour) = ($h{decalcification} =~ /^(...) (\d{1,2}):00$/);
     my $decalc = ($decalcDaysInv{$decalcDay} << 5) | $decalcHour;
@@ -314,7 +314,7 @@ MAX_Set($@)
     $h{windowOpenDuration} = MAX_ReadingsVal($hash,"windowOpenDuration");
     $h{measurementOffset} = MAX_ReadingsVal($hash,"measurementOffset");
 
-    $h{$setting} = $args[0];
+    $h{$setting} = MAX_ParseTemperature($args[0]);
 
     my $comfort = int($h{comfortTemperature}*2);
     my $eco = int($h{ecoTemperature}*2);
diff --git a/FHEM/14_CUL_MAX.pm b/FHEM/14_CUL_MAX.pm
index a7373c087..2e6ac925f 100644
--- a/FHEM/14_CUL_MAX.pm
+++ b/FHEM/14_CUL_MAX.pm
@@ -118,7 +118,7 @@ CUL_MAX_Check($@)
   #Looks like "V 1.49 CUL868"
   $version =~ m/V (.*)\.(.*) .*/;
   my ($major_version,$minorversion) = ($1, $2);
-  my $version = 100*$major_version + $minorversion;
+  $version = 100*$major_version + $minorversion;
   if($version < 153) {
     Log 2, "You are using an old version of the CUL firmware, which has known bugs with respect to MAX! support. Please update.";
   }