diff --git a/inc/temp.inc.sh b/inc/temp.inc.sh
index 6de813aa..132728c0 100644
--- a/inc/temp.inc.sh
+++ b/inc/temp.inc.sh
@@ -98,7 +98,8 @@ CHECKTEMP(){
 				for R in ${PW_TEMPIND_RANGE[@]}; do
 					lookup=($(${mysql_conn} -e "SELECT sensorid,temp FROM servermonitor.sensor_data WHERE sensorid IN (${sensorsqry}) AND date >= DATE_SUB(NOW(), INTERVAL ${R} MINUTE) AND date <= DATE_SUB(NOW(), INTERVAL $(expr ${R} - 7) MINUTE) ORDER BY date ASC LIMIT ${sq}"))
 					l=$(expr ${#lookup[@]} - 2)
-					for i in {2..32..2}; do
+					# for i in {2..32..2}; do
+					for (( i=2; i<=$(expr ${#lookup[@]} - 2); i+2 )); do
 						RANGE_TEMPS["${R}-${lookup[${i}]}"]=${lookup[$(expr ${i} + 1)]}
 					done
 				done