diff --git a/server/core/Reader/BookConverter/ConvertBase.js b/server/core/Reader/BookConverter/ConvertBase.js
index 98074a06..11d07900 100644
--- a/server/core/Reader/BookConverter/ConvertBase.js
+++ b/server/core/Reader/BookConverter/ConvertBase.js
@@ -7,6 +7,8 @@ const LimitedQueue = require('../../LimitedQueue');
 const textUtils = require('./textUtils');
 const utils = require('../../utils');
 
+const queue = new LimitedQueue(2, 20, 3*60*1000);//3 минуты ожидание подвижек
+
 class ConvertBase {
     constructor(config) {
         this.config = config;
@@ -14,7 +16,6 @@ class ConvertBase {
         this.calibrePath = `${config.dataDir}/calibre/ebook-convert`;
         this.sofficePath = '/usr/bin/soffice';
         this.pdfToHtmlPath = '/usr/bin/pdftohtml';
-        this.queue = new LimitedQueue(2, 20, 3*60*1000);//3 минуты ожидание подвижек
     }
 
     async run(data, opts) {// eslint-disable-line no-unused-vars
@@ -35,7 +36,7 @@ class ConvertBase {
     async execConverter(path, args, onData, abort) {
         let q = null;
         try {
-            q = await this.queue.get(() => {onData();});
+            q = await queue.get(() => {onData();});
         } catch (e) {
             throw new Error('Слишком большая очередь конвертирования. Пожалуйста, попробуйте позже.');
         }
diff --git a/server/core/Reader/ReaderWorker.js b/server/core/Reader/ReaderWorker.js
index 078bafca..dafc628a 100644
--- a/server/core/Reader/ReaderWorker.js
+++ b/server/core/Reader/ReaderWorker.js
@@ -12,6 +12,7 @@ const utils = require('../utils');
 const log = new (require('../AppLogger'))().log;//singleton
 
 const cleanDirPeriod = 60*60*1000;//1 раз в час
+const queue = new LimitedQueue(5, 100, 5*60*1000);//5 минут ожидание подвижек
 
 let instance = null;
 
@@ -27,7 +28,6 @@ class ReaderWorker {
             this.config.tempPublicDir = `${config.publicDir}/tmp`;
             fs.ensureDirSync(this.config.tempPublicDir);
 
-            this.queue = new LimitedQueue(5, 100, 5*60*1000);//5 минут ожидание подвижек
             this.workerState = new WorkerState();
             this.down = new FileDownloader(config.maxUploadFileSize);
             this.decomp = new FileDecompressor(2*config.maxUploadFileSize);
@@ -64,7 +64,7 @@ class ReaderWorker {
             wState.set({state: 'queue', step: 1, totalSteps: 1});
             try {
                 let qSize = 0;
-                q = await this.queue.get((place) => {
+                q = await queue.get((place) => {
                     wState.set({place, progress: (qSize ? Math.round((qSize - place)/qSize*100) : 0)});
                     if (!qSize)
                         qSize = place;