diff --git a/inc/temp.inc.sh b/inc/temp.inc.sh
index d11b40b2..973ab25b 100644
--- a/inc/temp.inc.sh
+++ b/inc/temp.inc.sh
@@ -592,9 +592,9 @@ CHECKTEMP_SERVICE_RUNSENSOR(){
 						echo a-${SENSORa}
 						if [ ! -f ${PW_TMPFOLDER}/.lastfancheck/${SENSORa}.set ] || [ $(expr `date +%s` - $(stat -c %Y ${PW_TMPFOLDER}/.lastfancheck/${SENSORa}.set)) -ge 300 ]; then
 							echo b-${SENSORa}
-							echo "${temp_f} --  scale=2; ${DEFAULT_ESXI_EXHAUST_MIN}+${ESXI_FANSPEED_GL_ZONE}"
-							GL_HIGH=$(echo "scale=2; ${DEFAULT_ESXI_EXHAUST_MIN}+${ESXI_FANSPEED_GL_ZONE}' | bc)")
-							GL_LOW=$(echo "scale=2; ${DEFAULT_ESXI_EXHAUST_MIN}-${ESXI_FANSPEED_GL_ZONE}' | bc)")
+							GL_HIGH=$(bc <<< "scale=2; ${DEFAULT_ESXI_EXHAUST_MIN}+${ESXI_FANSPEED_GL_ZONE}")
+							GL_LOW=$(bc <<< "scale=2; ${DEFAULT_ESXI_EXHAUST_MIN}-${ESXI_FANSPEED_GL_ZONE}")
+							echo "${temp_f} --  scale=2; ${DEFAULT_ESXI_EXHAUST_MIN}+${ESXI_FANSPEED_GL_ZONE} - ${GL_HIGH} - ${GL_LOW}"
 							if [ ! -f ${PW_TMPFOLDER}/.lastfancheck/${SENSORa}.set ] && (( $(bc <<< "${temp_f} < ${GL_HIGH}" )); then
 								echo 1-${SENSORa}
 								if [ ${FanSpeed} -ne ${DEFAULT_ESXI_FANSPEED} ]; then