diff --git a/powerwall.sh b/powerwall.sh
index 35fcb710..3b781f34 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -677,7 +677,7 @@ CHECKPOWER(){
 					HOST_WATTS=$(snmpwalk -t 1 -r 0 -v 1 -c public ${PW_HOST_IDRACS[${SENSOR}]} iso.3.6.1.4.1.674.10892.5.4.600.30.1.6.1.${s} | sed 's/.*: //')
 				# fi
 				[[ "${HOST_WATTS}" = *"Timeout"* ]] && HOST_WATTS_disp="${idsCL[LightRed]}Host Offline" || HOST_WATTS_disp="${idsCL[Green]}${HOST_WATTS}'watts"
-				average=$(AVERAGEPOWER ${PW_POWERSENSOR_ID[]${SENSOR}]} 1)
+				average=$(AVERAGEPOWER ${PW_POWERSENSOR_ID[${SENSOR}]} 1)
 				average_disp="${idsCL[LightCyan]}                ${average}'watts"
 				echo -e "${idsCL[LightCyan]}${SENSOR}            ${idsCL[Default]}: ${HOST_WATTS_disp}${average_disp}${idsCL[Default]}"
 			fi