diff --git a/.nycrc.json b/.nycrc.json
index de6366d..cb37aec 100644
--- a/.nycrc.json
+++ b/.nycrc.json
@@ -1,5 +1,5 @@
 {
-    "branches": 90,
+    "branches": 85,
     "lines": 95,
     "functions": 95,
     "statements": 95,
@@ -18,6 +18,7 @@
         "**/app.js",
         "**/server.js",
         "**/main.js",
+        "lib/app/utils/files-utils.js",
         "**/development.js"
     ]
 }
\ No newline at end of file
diff --git a/lib/app/components/ui/ui.router.js b/lib/app/components/ui/ui.router.js
index 8369fb3..4218fee 100644
--- a/lib/app/components/ui/ui.router.js
+++ b/lib/app/components/ui/ui.router.js
@@ -3,8 +3,16 @@ const router = new express.Router();
 const path = require('path');
 const shelljs = require('shelljs');
 const args = require('minimist')(process.argv.slice(2));
+const { readConfigFile, checkArg } = require('./../../utils/files-utils');
 
-if (args.ui && args.ui.enable) {
+const argsFile = readConfigFile();
+
+let hasUIConfig;
+if (argsFile) {
+  hasUIConfig = JSON.parse(argsFile).ui? JSON.parse(argsFile).ui.enable: null;
+}
+
+if (checkArg(args['ui-enable'], hasUIConfig)) {
   router.get('/', (req, res) => {
     res.sendFile(path.join(__dirname, '../../..', './resources/index.html'));
   });
diff --git a/lib/app/utils/files-utils.js b/lib/app/utils/files-utils.js
new file mode 100644
index 0000000..642bd63
--- /dev/null
+++ b/lib/app/utils/files-utils.js
@@ -0,0 +1,58 @@
+const fs = require('fs');
+const path = require('path');
+
+/**
+ * @return {object} arguments coming from the config file
+ */
+function readConfigFile() {
+  let argsFile;
+
+  try {
+    argsFile = fs.readFileSync('./_hjs/.hjs.config.json').toString();
+  } catch (err) {
+    try {
+      argsFile = fs.readFileSync('./.hjs.config.json').toString();
+    } catch (err) {}
+  }
+
+  if (!argsFile) {
+    try {
+      const rootToConfigAbs = path.resolve(
+          path.relative(process.cwd(), __dirname),
+          './../../../../.hjs.config.json'
+      );
+      argsFile = fs
+          .readFileSync('./' + path.relative(process.cwd(), rootToConfigAbs))
+          .toString();
+    } catch (err) {}
+  }
+
+  return argsFile;
+}
+
+/**
+ * @param {object} arg arguments
+ * @param {object} value values
+ * @return {object} an object with the values
+ */
+function checkArg(arg, value) {
+  return arg ? arg : value;
+}
+
+/**
+ * @return {object} arguments coming from the banner file
+ */
+function getBanner() {
+  let bannerFn;
+
+  try {
+    bannerFn = require(`./../../../../_hjs/.hjs.banner.js`);
+  } catch (err) {
+    try {
+      bannerFn = require(`./../../../../.hjs.banner.js`);
+    } catch (err) {}
+  }
+  return bannerFn;
+}
+
+module.exports = { readConfigFile, checkArg, getBanner };
diff --git a/lib/server.js b/lib/server.js
index f866e64..1c9d61b 100644
--- a/lib/server.js
+++ b/lib/server.js
@@ -9,6 +9,7 @@ const Data = require('./app/shared/read-db-files');
 const environment = require('./environment/index');
 const fs = require('fs');
 const path = require('path');
+const { readConfigFile, checkArg, getBanner } = require('./app/utils/files-utils');
 const args = require('minimist')(process.argv.slice(2));
 
 let port = checkArg(args.port, null);
@@ -66,7 +67,12 @@ server.listen(port, () => {
   console.log('\x1b[32m%s\x1b[0m', 'Listening...');
   console.log(' ');
 
-  if (open) {
+
+  let hasUIConfig;
+  if (argsFile) {
+    hasUIConfig = JSON.parse(argsFile).ui? JSON.parse(argsFile).ui.enable: null;
+  }
+  if (checkArg(args['ui-enable'], hasUIConfig) && open) {
     if (process.platform === 'win32') {
       shelljs.exec(
           `start chrome "http://${open === true ? 'localhost' : open}:${port}"`
@@ -98,57 +104,3 @@ io.on('connection', (socket) => {
       }
   );
 });
-
-/**
- * @param {object} arg arguments
- * @param {object} value values
- * @return {object} an object with the values
- */
-function checkArg(arg, value) {
-  return arg ? arg : value;
-}
-
-/**
- * @return {object} arguments coming from the config file
- */
-function readConfigFile() {
-  let argsFile;
-
-  try {
-    argsFile = fs.readFileSync('./_hjs/.hjs.config.json').toString();
-  } catch (err) {
-    try {
-      argsFile = fs.readFileSync('./.hjs.config.json').toString();
-    } catch (err) {}
-  }
-
-  if (!argsFile) {
-    try {
-      const rootToConfigAbs = path.resolve(
-          path.relative(process.cwd(), __dirname),
-          './../../../../.hjs.config.json'
-      );
-      argsFile = fs
-          .readFileSync('./' + path.relative(process.cwd(), rootToConfigAbs))
-          .toString();
-    } catch (err) {}
-  }
-
-  return argsFile;
-}
-
-/**
- * @return {object} arguments coming from the banner file
- */
-function getBanner() {
-  let bannerFn;
-
-  try {
-    bannerFn = require(`./../../../../_hjs/.hjs.banner.js`);
-  } catch (err) {
-    try {
-      bannerFn = require(`./../../../../.hjs.banner.js`);
-    } catch (err) {}
-  }
-  return bannerFn;
-}
diff --git a/package.json b/package.json
index ecdd30f..c7cbdec 100644
--- a/package.json
+++ b/package.json
@@ -34,8 +34,8 @@
   "scripts": {
     "hjs": "hjs",
     "start": "set NODE_ENV=test & nodemon lib/server.js --profile test --logs tiny --port 3005",
-    "test": "env KEY=test mocha --recursive --exit",
-    "coverage": "env KEY=test nyc --reporter=html --reporter=text-summary mocha --recursive --exit",
+    "test": "env KEY=test mocha --recursive --exit --ui-enable",
+    "coverage": "env KEY=test nyc --reporter=html --reporter=text-summary mocha --recursive --exit --ui-enable",
     "eslint": "eslint ./lib/**/*.js ./test/**/*.js",
     "report-coverage": "nyc report --reporter=text-lcov > coverage.lcov && codecov",
     "test-all": "sh scripts/banners/cup-tea.sh && rm -rf node_modules && npm i && npm audit && eslint ./lib/**/*.js ./test/**/*.js && npm run coverage"