diff --git a/inc/power.inc.sh b/inc/power.inc.sh
index 43c8d9e5..b87d3c42 100644
--- a/inc/power.inc.sh
+++ b/inc/power.inc.sh
@@ -762,7 +762,7 @@ BATT AMPS:		${BATTA_disp}" 1
 					touch ${PW_TMPFOLDER}/power.ac.low
 										
 				elif [ -f ${PW_TMPFOLDER}/power.ac.good ]; then
-					if (( $(bc <<<"${INPUTACV} >= ${min_acvolt}") )); then
+					if (( $(bc <<<"${INPUTACV} < ${min_acvolt}") )); then
 						echo "($(date +'%Y-%m-%d %H:%M:%S')) - ${INPUTACV}'volts / ${BATTVOLT}'volts - Power OFF or LOW voltage detected" >> ${PW_LOGPOWER}
 						SENDNOTICE "POWER ALERT - POWER OFF/LOW!!" "Power off or low voltage detected
 GRID VOLTAGE:	${INPUTACV}'volts