diff --git a/emhttp/plugins/dynamix/nchan/update_2 b/emhttp/plugins/dynamix/nchan/update_2
index e7915bb98..2ff62adbd 100755
--- a/emhttp/plugins/dynamix/nchan/update_2
+++ b/emhttp/plugins/dynamix/nchan/update_2
@@ -171,7 +171,7 @@ function device_temp(&$disk, &$red, &$orange) {
   $max  = _var($disk,'maxTemp',-1)>=0 ? $disk['maxTemp'] : ($maxNVME>=0 ? $maxNVME : (_var($disk,'rotational',1)==0 && $display['maxssd']>=0 ? $display['maxssd'] : $display['max']));
   $top  = $display['top'] ?? 120;
   $color= 'green';
-  if (exceed($temp,$max,$top)) {
+  if (exceed($temp,$max,$top) || $temp<0) {
     $color = 'red'; $red++;
   } elseif (exceed($temp,$hot,$top)) {
     $color = 'orange'; $orange++;