diff --git a/blinky.js b/blinky.js
index 7c1c634..fb9ae95 100644
--- a/blinky.js
+++ b/blinky.js
@@ -4,6 +4,7 @@ const cli = require('./libs/cli.js');
 const server = require('./libs/server.js');
 const controller = require('./libs/controller.js');
 const packageJSON = require('./package');
+const constants = require('./libs/constants.js');
 
 const INTERRUPTS = ['SIGINT', 'SIGTERM'];
 
@@ -23,7 +24,7 @@ async function main() {
     logger.initialize();
     logger.info(global.appName + ' ' + global.appVersion + ' starting...');
     if (await cli.handleArguments()) {
-        exit();
+        util.exit();
     }
     await controller.findBlinkstick();
     logger.info(await server.start());
@@ -32,7 +33,10 @@ async function main() {
 
 async function setGlobalConfig() {
     let config = __dirname + '/config.json';
-    let index = process.argv.indexOf(cli.ARG_CONFIG);
+    let index = process.argv.indexOf(constants.ARG_CONFIG);
+    if (index === -1) {
+        index = process.argv.indexOf(constants.ARG_CONFIG_SHORT);
+    }
     if (index >= 0 && process.argv.length >= index + 1) {
         config = process.argv[index + 1];
     }
diff --git a/libs/cli.js b/libs/cli.js
index 5f9fa72..22de507 100644
--- a/libs/cli.js
+++ b/libs/cli.js
@@ -7,9 +7,11 @@ async function handleArguments() {
     for (let index = 0; index < process.argv.length; index++) {
         switch (process.argv[index]) {
             case constants.ARG_CONFIG:
+            case constants.ARG_CONFIG_SHORT:
                 continue;
-            case constants.ARG_GET_SERIALS:
-                logger.info('blinksticks: ' + JSON.stringify(await controller.findBlinkstick(constants.ALL)));
+            case constants.ARG_LIST:
+            case constants.ARG_LIST_SHORT:
+                logger.info('blinksticks: ' + JSON.stringify(await controller.findBlinkstick(constants.ALL, true)));
                 handled++;
                 break;
         }
diff --git a/libs/constants.js b/libs/constants.js
index ab8b18c..69e0e00 100644
--- a/libs/constants.js
+++ b/libs/constants.js
@@ -9,7 +9,9 @@ module.exports = {
     MODE_POWEROFF: 'poweroff',
 
     ARG_CONFIG: '--config',
-    ARG_GET_SERIALS: '--get-blinksticks',
+    ARG_CONFIG_SHORT: '-c',
+    ARG_LIST: '--list',
+    ARG_LIST_SHORT: '-ls',
 
     DURATION_DEFAULT: require('../config.json').api.post.duration.default || 1000,
     DELAY_DEFAULT: require('../config.json').api.post.delay.default || 500
diff --git a/libs/controller.js b/libs/controller.js
index 8f302af..4086ff4 100644
--- a/libs/controller.js
+++ b/libs/controller.js
@@ -11,7 +11,7 @@ let blinksticks;
 async function findBlinkstick(index, ignoreFilter) {
     if (!global.config.blinkstick?.cache || blinksticks === undefined) {
         blinksticks = blinkstick.findAll();
-        if (global.config.blinkstick?.serials?.length > 0) {
+        if (!ignoreFilter && global.config.blinkstick?.serials?.length > 0) {
             blinksticks = blinksticks.filter((blinkstick) => {
                 return global.config.blinkstick.serials.includes(blinkstick.serial);
             });
@@ -26,10 +26,7 @@ async function findBlinkstick(index, ignoreFilter) {
     if (index === undefined) {
         index = 0;
     } else if (index !== constants.ALL) {
-        index = parseInt(index);
-    }
-    if (isNaN(index)) {
-        index = 0;
+        index = parseInt(index) || 0;
     }
     if (index > blinksticks.length - 1) {
         throw new Error('there is no blinkstick for index \'' + index + '\'');