diff --git a/net/nut/files/nutshutdown b/net/nut/files/nutshutdown
index e4fd962cd..86fe01bb9 100755
--- a/net/nut/files/nutshutdown
+++ b/net/nut/files/nutshutdown
@@ -4,11 +4,6 @@
 # See /LICENSE for more information.
 #
 
-. /lib/functions.sh
-
-mount -o remount,ro /overlay /overlay
-mount -o remount,ro / /
-
 stop_instance() {
 	/etc/init.d/nut-server stop "$1"
 }
@@ -16,26 +11,41 @@ stop_instance() {
 shutdown_instance() {
 	local cfg="$1"
 	config_get driver "$cfg" driver "usbhid-ups"
-	/lib/nut/${driver} -a "$cfg" -k
+
+	# Only FSD if killpower was indicated
+	if [ -f /var/run/killpower ]; then
+		/lib/nut/"${driver}" -a "$cfg" -k
+	fi
 }
 
-[ -f /var/run/killpower ] && {
-	[ -f /etc/config/nut_server ] && {
-		config_load nut_server
+do_fsd() {
+	if [ -f /var/run/killpower ]; then
+		# Only make FS readonly if we are doing an FSD
+		mount -o remount,ro /overlay /overlay
+		mount -o remount,ro / /
 
-		# Can't FSD unless drivers are stopped
-		config_foreach stop_instance driver
-		# Driver will  wait 'offdelay' before shutting down
-		config_foreach shutdown_instance driver
-		# So this can happen
+		. ${IPKG_INSTOOT}/lib/functions.sh
+
+		if [ -f /etc/config/nut_server ]; then
+			config_load nut_server
+
+			# Can't FSD unless drivers are stopped
+			config_foreach stop_instance driver
+			# Driver will  wait 'offdelay' before shutting down
+			config_foreach shutdown_instance driver
+			# So this can happen
+			rm -f /var/run/killpower
+			poweroff
+			# And just in case
+			sleep 120
+			# Uh-oh failed to poweroff UPS
+			reboot -f
+		else
+			poweroff
+		fi
+	else
 		poweroff
-		# And just in case
-		sleep 120
-		# Uh-oh failed to poweroff UPS
-		reboot -f
-	} || {
-		poweroff
-	}
-} || {
-	poweroff
+	fi
 }
+
+do_fsd