diff --git a/inc/power.inc.sh b/inc/power.inc.sh
index 5bff8b85..883e0cbf 100644
--- a/inc/power.inc.sh
+++ b/inc/power.inc.sh
@@ -924,6 +924,8 @@ PDUCONTROL(){
 				# 	fi
 				# 	;;
 			esac
+		else
+			unset PORTSEL
 
 		fi
 		[ "${PORT_SEL}" != "" ] && exit 0 || echo