diff --git a/powerwall.sh b/powerwall.sh
index 931e4640..6dd5f9be 100755
--- a/powerwall.sh
+++ b/powerwall.sh
@@ -25,9 +25,9 @@ CHECKTEMP(){
 		echo ${TEMP_THRESHOLDS[${1}]} | cut -d',' -f 1 | read temp_warn
 		echo ${TEMP_THRESHOLDS[${1}]} | cut -d',' -f 2 | read temp_crit
 		
-		if [ $temp_f -ge ${TEMP_THRESHOLDS[${1}]['warn']} ] && [ $temp_f -lt ${TEMP_THRESHOLDS[${1}]['crit']} ]; then
+		if [ $temp_f -ge ${temp_warn} ] && [ $temp_f -lt ${temp_crit} ]; then
 			echo "WARNING: $temp_f"
-		elif [ $temp_f -ge ${TEMP_THRESHOLDS[${1}]['crit']} ]; then
+		elif [ $temp_f -ge ${temp_crit} ]; then
 			echo "CRITICAL: $temp_f"
 		else
 			echo "normal: $temp_f"