diff --git a/powerwall.sh b/powerwall.sh
index cb93cba3..07e3cdf8 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -380,7 +380,7 @@ Previous Temp: ${last_temp[${SENSOR}]}'F"
 							if [ ${lastinsert} -ge ${wait} ]; then
 								if [ "${PW_SENSOR_TYPE[${SENSORa}]}" == "esxi" ]; then
 									entityid=($(${mysql_conn} -e "SELECT id FROM servermonitor.entities WHERE BINARY name='${vSENSOR// /_}' AND sensorid='${PW_SENSOR_ID[${SENSORa}]}'"))
-									if [ "${entity[1]}" == "" ]; then
+									if [ "${entityid[1]}" == "" ]; then
 										${mysql_conn} -e "USE servermonitor; INSERT INTO entities (\`sensorid\`, \`name\`) VALUES ('${PW_SENSOR_ID[${SENSORa}]}','${vSENSOR// /_}')"
 										entityid=($(${mysql_conn} -e "SELECT id FROM servermonitor.entities WHERE BINARY name='${vSENSOR// /_}' AND sensorid='${PW_SENSOR_ID[${SENSORa}]}'"))
 									fi