From 2c96b107afa0bfd39818d2354679732c7f3a9159 Mon Sep 17 00:00:00 2001
From: David Schroeder <david@schroedercity.com>
Date: Sat, 3 Sep 2022 09:29:11 -0500
Subject: [PATCH] Update powerwall.sh

---
 powerwall.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/powerwall.sh b/powerwall.sh
index 51a4d246..0091f522 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -17,7 +17,7 @@ GETTEMP(){
 	mqtt_message=`mosquitto_sub -h 10.10.1.180 -t tasmota/discovery/${SENSOR_MQTTID[$1]}/sensors -u homeassistant -P 12home34assistant56 -C 1`
 	echo $mqtt_message | cut -d':' -f 7 | cut -d',' -f 1 | read temp_c
  	echo "'$temp_c'"
-	if [ "$temp_c" != "null" ]; then
+	if [ "$temp_c" != null ]; then
 		temp_f=`echo "scale=2; $temp_c*1.8 + 32" | bc`
 		echo "$temp_c -> $temp_f"
 	else