diff --git a/powerwall.sh b/powerwall.sh
index 1e83ab9d..1541d570 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -172,7 +172,7 @@ CHECKTEMPSENSOR(){
 	fi
 	
 	if [ "${temp_c}" != "null" ] && [ "${temp_c}" != "" ]; then
-		[ "${PW_SENSOR_TYPE[${1}]}" != "cpu" ] && temp_f=$(bc <<< "scale=1; ${temp_c}*1.8+32") || temp_f=temp_c
+		[ "${PW_SENSOR_TYPE[${1}]}" != "cpu" ] && temp_f=$(bc <<< "scale=1; ${temp_c}*1.8+32") || temp_f=${temp_c}
 		#echo "${temp_c} -> ${temp_f}"
 		c=0; spct=''; spc1=`expr 6 - ${#temp_f}`; until [ ${c} = ${spc1} ]; do spct="${spct} "; c=`expr ${c} + 1`; done