diff --git a/client/modules/operation/index.mjs b/client/modules/operation/index.mjs
index 555433f6..48b6fa02 100644
--- a/client/modules/operation/index.mjs
+++ b/client/modules/operation/index.mjs
@@ -6,7 +6,7 @@ import load from 'load.js';
 import {tryToCatch} from 'try-to-catch';
 import {encode} from '../../../common/entity.js';
 import removeExtension from './remove-extension.js';
-import setListeners from './set-listeners.js';
+import {setListeners} from './set-listeners.mjs';
 import getNextCurrentName from './get-next-current-name.js';
 
 const {DOM, CloudCmd} = globalThis;
diff --git a/client/modules/operation/set-listeners.js b/client/modules/operation/set-listeners.mjs
similarity index 86%
rename from client/modules/operation/set-listeners.js
rename to client/modules/operation/set-listeners.mjs
index 495cd04b..f9785ca2 100644
--- a/client/modules/operation/set-listeners.js
+++ b/client/modules/operation/set-listeners.mjs
@@ -1,14 +1,11 @@
-'use strict';
-
 /* global DOM */
-const forEachKey = require('for-each-key');
-
-const wraptile = require('wraptile');
-const format = require('./format');
+import forEachKey from 'for-each-key';
+import wraptile from 'wraptile';
+import format from './format.js';
 
 const {Dialog, Images} = DOM;
 
-module.exports = (options) => (emitter) => {
+export const setListeners = (options) => (emitter) => {
     const {
         operation,
         callback,
@@ -43,10 +40,12 @@ module.exports = (options) => (emitter) => {
         operation,
     }));
     
+    let noProgress = true;
     const listeners = {
         progress: (value) => {
             done = value === 100;
             progress.setProgress(value);
+            noProgress = false;
         },
         
         end: () => {
@@ -54,7 +53,7 @@ module.exports = (options) => (emitter) => {
             forEachKey(removeListener, listeners);
             progress.remove();
             
-            if (lastError || done)
+            if (lastError || done || noProgress)
                 callback();
         },