diff --git a/.eslintrc.json b/.eslintrc.json
index e662839..6fcd59f 100644
--- a/.eslintrc.json
+++ b/.eslintrc.json
@@ -20,12 +20,12 @@
       {
         "singleQuote": true
       }
-    ]
+    ],
     //    "default-case": "warn",
     //    "no-param-reassign": "off",
     //    "no-console": "off",
     //    "prefer-const": "warn",
-    //    "no-var": "warn",
+    "no-var": "warn"
     //    "semi": "warn",
     //    "padded-blocks": "warn",
     //    "space-before-blocks": "warn",
@@ -34,4 +34,4 @@
   "plugins": [
     "prettier"
   ]
-}
\ No newline at end of file
+}
diff --git a/README.md b/README.md
index ed8d99e..4bceacf 100644
--- a/README.md
+++ b/README.md
@@ -1,8 +1,8 @@
 # Super Easy backups
 
-- Easy to set up (about 5 minutes)
-- Removes old backups (backups rotation), saving space on your device
-- Multiple annual, monthly, weekly backups by your choice
+- #### Easy to set up (about 5 minutes)
+- #### Removes old backups (backups rotation), saving space on your device
+- #### Multiple annual, monthly, weekly backups by your choice
 
 Tested on: Windows 11, Ubuntu 22.02
 
diff --git a/package.json b/package.json
index ca05d87..b9bab7a 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,8 @@
     "lint:fix": "npm run lint -- --fix",
     "prettier": "npx prettier src test --check",
     "prettier:fix": "npm run prettier -- --write",
-    "format": "npm run prettier:fix && npm run lint:fix"
+    "format": "npm run prettier:fix && npm run lint:fix",
+    "compose-tests": "docker-compose -f docker-compose-tests.yml up --build"
   },
   "author": {
     "name": "CodeLit",
diff --git a/src/class/FolderBackup.js b/src/class/FolderBackup.js
index b956775..c4aa41a 100644
--- a/src/class/FolderBackup.js
+++ b/src/class/FolderBackup.js
@@ -22,7 +22,7 @@ export default class FolderBackup {
   }
 
   static formatISODate(date) {
-    let params = {};
+    const params = {};
     params.dd = String(date.getDate()).padStart(2, '0');
     params.mm = String(date.getMonth() + 1).padStart(2, '0');
     params.yyyy = date.getFullYear();
@@ -31,7 +31,8 @@ export default class FolderBackup {
 
   async init() {
     // fm - file manager
-    let fmImport = await import('./storage_base/' + this.type + '.js');
+    const fmImport = await import('./storage_base/' + this.type + '.js');
+
     this.fm = new fmImport.default(this.options);
 
     switch (this.type) {
@@ -93,15 +94,15 @@ export default class FolderBackup {
   async makeBackups(count = 3, type) {
     logger.log(_.capitalize(type) + ' backups started.');
     const pathToBackups = path.normalize(this.pathToBackups + '/' + type);
-    let date = FolderBackup.formatISODate(this.today);
+    const date = FolderBackup.formatISODate(this.today);
 
-    let pathToBackup = path.normalize(pathToBackups + '/bkp_' + date + '.tgz');
+    const pathToBackup = path.normalize(
+      pathToBackups + '/bkp_' + date + '.tgz',
+    );
 
     if (!this.fm.exists(pathToBackups)) await this.fm.makeDir(pathToBackups);
 
-    logger.log('Backups destination folder created.');
-
-    let files = this.fm.readDir(pathToBackups) || [];
+    let files = (await this.fm.readDir(pathToBackups)) || [];
 
     let doNotCreate = false;
 
@@ -110,8 +111,8 @@ export default class FolderBackup {
       fileDate = new Date(fileDate[0]);
 
       if (type === 'weekly') {
-        let week = currentWeekNumber(this.today);
-        let week2 = currentWeekNumber(fileDate);
+        const week = currentWeekNumber(this.today);
+        const week2 = currentWeekNumber(fileDate);
         if (week === week2) {
           doNotCreate = true;
           break;
@@ -129,10 +130,10 @@ export default class FolderBackup {
       }
     }
 
-    let tmpBackupDir = path.normalize(
+    const tmpBackupDir = path.normalize(
       tempDirectory + '/' + randomString.generate(),
     );
-    let tmpArchiveDir = path.normalize(
+    const tmpArchiveDir = path.normalize(
       tempDirectory + '/' + randomString.generate(),
     );
 
@@ -143,32 +144,28 @@ export default class FolderBackup {
       filter: this.filter,
     });
 
-    logger.log('Project Directory was copied to temp folder.');
-
     if (!this.fm.exists(pathToBackup) && !doNotCreate) {
-      let tmpArchive = path.normalize(tmpArchiveDir + '/temp.tgz');
+      const tmpArchive = path.normalize(tmpArchiveDir + '/temp.tgz');
 
       await tar(tmpBackupDir, tmpArchive, {
         compression: COMPRESSION_LEVEL.high,
       });
 
-      logger.log('Temporary archive created.');
-
       await this.fm.copy(tmpArchive, pathToBackup);
-
-      logger.log('Files copied (or uploaded) to backup destination.');
     }
 
     fs.rmSync(tmpBackupDir, { recursive: true });
     fs.rmSync(tmpArchiveDir, { recursive: true });
 
-    logger.log('Temporary directories removed.');
+    files = (await this.fm.readDir(pathToBackups)) || [];
 
-    let countFilesToRemove = files.length - count;
+    const countFilesToRemove = files.length - count;
 
-    for (let i = 0; i < countFilesToRemove; i++) {
-      let fileToRemove = path.normalize(pathToBackups + '/' + files[i]);
-      await this.fm.rmFile(fileToRemove);
+    if (files.length > 0) {
+      for (let i = 0; i < countFilesToRemove; i++) {
+        const fileToRemove = path.normalize(pathToBackups + '/' + files[i]);
+        await this.fm.rmFile(fileToRemove);
+      }
     }
 
     logger.log(_.capitalize(type) + ' backups is done.');