diff --git a/inc/temp.inc.sh b/inc/temp.inc.sh
index f9ace684..c8f1ec06 100644
--- a/inc/temp.inc.sh
+++ b/inc/temp.inc.sh
@@ -100,7 +100,7 @@ CHECKTEMP(){
 				fi
 				if [ "${PW_SENSOR_TYPE[${SENSOR}]}" == "cpu" ]; then
 					GAUGESH="'%"
-				elif [ "${PW_SENSOR_TYPE[${SENSOR}]}" == "system" ] && [[ "${1}" = *"FAN"* ]]; then
+				elif [ "${PW_SENSOR_TYPE[${SENSOR}]}" == "system" ] && [[ "${SENSOR}" = *"FAN"* ]]; then
 					GAUGESH="'R"
 				else
 					GAUGESH="°F"