diff --git a/inc/temp.inc.sh b/inc/temp.inc.sh
index 691f1214..ad97b40d 100644
--- a/inc/temp.inc.sh
+++ b/inc/temp.inc.sh
@@ -648,7 +648,8 @@ SERVERROOM_TEMP_DIFFERENCE(){
 	for tempdiff in "${tempdiffs[@]}"; do
 		[[ "${tempdiff}" = *"~"* ]] && tempdiff=${tempdiff#*~}
 		if [ $(bc -l <<< "${tempdiff} <= 15") -eq 1 ]; then
-			[ $(bc -l <<< "${tempdiff} >= ${largest_tempdiff}") -eq 1 ] && largest_tempdiff=${tempdiff}
+			(( $(bc <<<"${tempdiff} < 0") )) && tempdiff_tmp=`echo "scale=2; ${tempdiff} * -1" | bc` || tempdiff_tmp=${tempdiff}
+			[ $(bc -l <<< "${tempdiff_tmp} >= ${largest_tempdiff}") -eq 1 ] && largest_tempdiff=${tempdiff}
 			tempdiff_total=$(bc <<< "scale=2; ${tempdiff_total}+${tempdiff}")
 			((scansfound++))
 		else