diff --git a/inc/temp.inc.sh b/inc/temp.inc.sh
index 777c5cfe..cc57f3e9 100644
--- a/inc/temp.inc.sh
+++ b/inc/temp.inc.sh
@@ -630,8 +630,8 @@ SERVERROOM_TEMP_DIFFERENCE(){
 	done
 	[ ${largest_tempdiff} -lt 1 ] && largest_tempdiff="0${largest_tempdiff}"
 	
-	average=$(bc <<< "scale=2; ${tempdiff_total}/${scansfound}")
-	[ ${average} -lt 1 ] && average="0${average}"
+	[ ${scansfound} -eq 0 ] && average=0 || average=$(bc <<< "scale=2; ${tempdiff_total}/${scansfound}")
+	[ $(bc -l <<< "${average} < 1") -eq 1 ] && average="0${average}"
 	
 	[ -f ${PW_TMPFOLDER}/.log.sr.difference ] && last_scancheck=$(date -d @$(stat -c %Y ${PW_TMPFOLDER}/.log.sr.difference) "+%Y-%m-%d %H:%M:%S") || last_scancheck=""
 	
@@ -663,7 +663,7 @@ SERVERROOM_TEMP_DIFFERENCE(){
 				if [[ "${tempdiff}" = *"~"* ]]; then
 					dt="${tempdiff%~*}"
 					tempdiff=${tempdiff#*~}
-					[ ${tempdiff} -lt 1 ] && tempdiff="0${tempdiff}"
+					[ $(bc -l <<< "${tempdiff} < 1") -eq 1 ] && tempdiff="0${tempdiff}"
 				else
 					dt="		"
 				fi