diff --git a/InfoLogger/public/logFilter/LogFilter.js b/InfoLogger/public/logFilter/LogFilter.js
index 7e70dd646..310007dfd 100644
--- a/InfoLogger/public/logFilter/LogFilter.js
+++ b/InfoLogger/public/logFilter/LogFilter.js
@@ -429,8 +429,8 @@ export default class LogFilter extends Observable {
         $in: ['I', 'W', 'E', 'F'],
       },
       level: {
-        max: 1,
-        $max: 1,
+        max: null,
+        $max: null,
       },
     };
     this.notify();
diff --git a/InfoLogger/test/mocha-index.js b/InfoLogger/test/mocha-index.js
index 96df009d6..aa2ab23b6 100644
--- a/InfoLogger/test/mocha-index.js
+++ b/InfoLogger/test/mocha-index.js
@@ -10,15 +10,15 @@
  * In applying this license CERN does not waive the privileges and immunities
  * granted to it by virtue of its status as an Intergovernmental Organization
  * or submit itself to any jurisdiction.
-*/
+ */
 
 /* eslint-disable no-console */
 const puppeteer = require('puppeteer');
 const assert = require('assert');
-const {spawn} = require('child_process');
+const { spawn } = require('child_process');
 
 const config = require('./test-config.js');
-const {createServer, closeServer} = require('./live-simulator/infoLoggerServer.js');
+const { createServer, closeServer } = require('./live-simulator/infoLoggerServer.js');
 
 // APIs:
 // https://github.com/GoogleChrome/puppeteer/blob/master/docs/api.md
@@ -28,16 +28,16 @@ const {createServer, closeServer} = require('./live-simulator/infoLoggerServer.j
 // Network and rendering can have delays this can leads to random failures
 // if they are tested just after their initialization.
 
-describe('InfoLogger', function() {
+describe('InfoLogger', function () {
   let browser;
   let page;
   let subprocess; // web-server runs into a subprocess
   let subprocessOutput = '';
   let ilgServer;
-  
+
   this.timeout(30000);
   this.slow(1000);
-  
+
   const baseUrl = `http://${config.http.hostname}:${config.http.port}/`;
 
   before(async () => {
@@ -62,26 +62,27 @@ describe('InfoLogger', function() {
     ilgServer = createServer();
 
     // Start web-server in background
-    subprocess = spawn('node', ['index.js', 'test/test-config.js'], {stdio: 'pipe'});
+    subprocess = spawn('node', ['index.js', 'test/test-config.js'], { stdio: 'pipe' });
     subprocess.stdout.on('data', (chunk) => subprocessOutput += chunk.toString());
     subprocess.stderr.on('data', (chunk) => subprocessOutput += chunk.toString());
-    subprocess.on('error', (error) => console.error(`Server failed due to: ${error}`))
+    subprocess.on('error', (error) => console.error(`Server failed due to: ${error}`));
 
     // Start browser to test UI
-    browser = await puppeteer.launch({headless: true, args: ['--no-sandbox', '--disable-setuid-sandbox']});
+    browser = await puppeteer.launch({ headless: true, args: ['--no-sandbox', '--disable-setuid-sandbox'] });
     page = await browser.newPage();
     await page.setViewport({ width: 1440, height: 900 }); // 15" screen equivalent
 
     // Export page and configurations for the other mocha files
     exports.page = page;
-    exports.helpers = {baseUrl, jwt: config.jwt};
+
+    exports.helpers = { baseUrl, jwt: config.jwt };
   });
 
   it('should load first page "/"', async () => {
     // try many times until backend server is ready
     for (let i = 0; i < 10; i++) {
       try {
-        await page.goto(baseUrl, {waitUntil: 'networkidle0'});
+        await page.goto(baseUrl, { waitUntil: 'networkidle0' });
         break; // connection ok, this test passed
       } catch (e) {
         if (e.message.includes('net::ERR_CONNECTION_REFUSED')) {
@@ -93,12 +94,12 @@ describe('InfoLogger', function() {
     }
   });
 
-  it('should have redirected to default page "/?q={"severity":{"in":"I W E F"},"level":{"max":1}}"', async function() {
-    await page.goto(baseUrl, {waitUntil: 'networkidle0'});
+  it('should have redirected to default page "/?q={"severity":{"in":"I W E F"}}"', async () => {
+    await page.goto(baseUrl, { waitUntil: 'networkidle0' });
     const location = await page.evaluate(() => window.location);
     const search = decodeURIComponent(location.search);
 
-    assert.deepStrictEqual(search, '?q={"severity":{"in":"I W E F"},"level":{"max":1}}');
+    assert.deepStrictEqual(search, '?q={"severity":{"in":"I W E F"}}');
   });
 
   require('./public/user-actions-mocha');
@@ -118,7 +119,5 @@ describe('InfoLogger', function() {
     console.log('---------------------------------------------');
     subprocess.kill();
     closeServer(ilgServer);
-
   });
 });
-
diff --git a/InfoLogger/test/public/live-mode-mocha.js b/InfoLogger/test/public/live-mode-mocha.js
index 0b7cef97e..e7e7aac63 100644
--- a/InfoLogger/test/public/live-mode-mocha.js
+++ b/InfoLogger/test/public/live-mode-mocha.js
@@ -27,7 +27,7 @@ describe('Live Mode test-suite', async () => {
     const location = await page.evaluate(() => window.location);
     const search = decodeURIComponent(location.search);
 
-    assert.deepStrictEqual(search, '?q={"severity":{"in":"I W E F"},"level":{"max":1}}');
+    assert.deepStrictEqual(search, '?q={"severity":{"in":"I W E F"}}');
   });
 
   it('should successfully enable LIVE mode', async () => {
diff --git a/InfoLogger/test/public/log-filter-actions-mocha.js b/InfoLogger/test/public/log-filter-actions-mocha.js
index 21eb8a098..32a4afa87 100644
--- a/InfoLogger/test/public/log-filter-actions-mocha.js
+++ b/InfoLogger/test/public/log-filter-actions-mocha.js
@@ -95,7 +95,7 @@ describe('Filter actions test-suite', async () => {
   });
 
   it('should redirect to default filters and show JSON parse error on malformed q in URI', async () => {
-    const expectedDefaultParams = '?q={"severity":{"in":"I W E F"},"level":{"max":1}}';
+    const expectedDefaultParams = '?q={"severity":{"in":"I W E F"}}';
 
     const locationAndNotification = await page.evaluate(() => {
       const params = { q: '{"severity":{"in":"W I E F"' };
@@ -116,8 +116,8 @@ describe('Filter actions test-suite', async () => {
 
   it('should update URI with new encoded "match" criteria', async () => {
     /* eslint-disable max-len */
-    const decodedParams = '?q={"hostname":{"match":"\\"%ald_qdip01%"},"severity":{"in":"I W E F"},"level":{"max":1}}';
-    const expectedParams = '?q={%22hostname%22:{%22match%22:%22%5C%22%25ald_qdip01%25%22},%22severity%22:{%22in%22:%22I%20W%20E%20F%22},%22level%22:{%22max%22:1}}';
+    const decodedParams = '?q={"hostname":{"match":"\\"%ald_qdip01%"},"severity":{"in":"I W E F"}}';
+    const expectedParams = '?q={%22hostname%22:{%22match%22:%22%5C%22%25ald_qdip01%25%22},%22severity%22:{%22in%22:%22I%20W%20E%20F%22}}';
     const searchParams = await page.evaluate(() => {
       window.model.log.filter.setCriteria('hostname', 'match', '"%ald_qdip01%');
       window.model.updateRouteOnModelChange();
@@ -130,8 +130,8 @@ describe('Filter actions test-suite', async () => {
 
   it('should update URI with new encoded "exclude" criteria', async () => {
     /* eslint-disable max-len */
-    const decodedParams = '?q={"hostname":{"exclude":"\\"%ald_qdip01%"},"severity":{"in":"I W E F"},"level":{"max":1}}';
-    const expectedParams = '?q={%22hostname%22:{%22exclude%22:%22%5C%22%25ald_qdip01%25%22},%22severity%22:{%22in%22:%22I%20W%20E%20F%22},%22level%22:{%22max%22:1}}';
+    const decodedParams = '?q={"hostname":{"exclude":"\\"%ald_qdip01%"},"severity":{"in":"I W E F"}}';
+    const expectedParams = '?q={%22hostname%22:{%22exclude%22:%22%5C%22%25ald_qdip01%25%22},%22severity%22:{%22in%22:%22I%20W%20E%20F%22}}';
     const searchParams = await page.evaluate(() => {
       window.model.log.filter.resetCriteria();
       window.model.log.filter.setCriteria('hostname', 'exclude', '"%ald_qdip01%');