diff --git a/CHANGELOG.md b/CHANGELOG.md
index 40487e75..23fb4c1b 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,9 @@
 # Change Log
 
+## 1.1.3
+## Added
+- fixing bug
+
 ## 1.1.2
 ## Added
 - translation
diff --git a/appinfo/info.xml b/appinfo/info.xml
index 55cfcdae..fb4c0a16 100644
--- a/appinfo/info.xml
+++ b/appinfo/info.xml
@@ -7,7 +7,7 @@
     <description>ONLYOFFICE integration app enables users to edit Office documents within ONLYOFFICE from OwnCloud. This will create a new Open in ONLYOFFICE action within the document library for Office documents. This allows multiple users to collaborate in real time and to save back those changes to OwnCloud.</description>
     <licence>AGPL</licence>
     <author>Ascensio System SIA</author>
-    <version>1.1.2</version>
+    <version>1.1.3</version>
     <namespace>Onlyoffice</namespace>
     <types>
         <filesystem/>
@@ -24,8 +24,6 @@
     <bugs>https://github.com/ONLYOFFICE/onlyoffice-owncloud/issues</bugs>
     <repository type="git">https://github.com/ONLYOFFICE/onlyoffice-owncloud.git</repository>
     <screenshot small-thumbnail="https://raw.githubusercontent.com/ONLYOFFICE/onlyoffice-owncloud/master/screenshots/main_small.png">https://raw.githubusercontent.com/ONLYOFFICE/onlyoffice-owncloud/master/screenshots/main.png</screenshot>
-    <screenshot>https://raw.githubusercontent.com/ONLYOFFICE/onlyoffice-owncloud/master/screenshots/new.png</screenshot>
-    <screenshot>https://raw.githubusercontent.com/ONLYOFFICE/onlyoffice-owncloud/master/screenshots/open.png</screenshot>
     <screenshot>https://raw.githubusercontent.com/ONLYOFFICE/onlyoffice-owncloud/master/screenshots/settings.png</screenshot>
     <dependencies>
         <owncloud min-version="9.0" max-version="10.0" />
diff --git a/controller/editorcontroller.php b/controller/editorcontroller.php
index b53c68cb..72f38627 100644
--- a/controller/editorcontroller.php
+++ b/controller/editorcontroller.php
@@ -366,7 +366,7 @@ public function config($fileId) {
         $key = $this->getKey($file);
 
         $canEdit = isset($format["edit"]) && $format["edit"];
-        $callback = ($file->isUpdateable() && $canEdit ? $this->urlGenerator->linkToRouteAbsolute($this->appName . ".callback.track", ["doc" => $hashCallback]) : NULL);
+        $callback = ($file->isUpdateable() && $canEdit ? $this->urlGenerator->linkToRouteAbsolute($this->appName . ".callback.track", ["doc" => $hashCallback]) : "");
 
         if (!empty($this->config->GetStorageUrl())) {
             $callback = str_replace($this->urlGenerator->getAbsoluteURL("/"), $this->config->GetStorageUrl(), $callback);
@@ -383,7 +383,7 @@ public function config($fileId) {
             "editorConfig" => [
                 "callbackUrl" => $callback,
                 "lang" => \OC::$server->getL10NFactory("")->get("")->getLanguageCode(),
-                "mode" => ($callback === NULL ? "view" : "edit"),
+                "mode" => (empty($callback) ? "view" : "edit"),
                 "user" => [
                     "id" => $userId,
                     "name" => $this->userSession->getUser()->getDisplayName()
diff --git a/screenshots/main.png b/screenshots/main.png
index 43e5017e..d7f7c189 100644
Binary files a/screenshots/main.png and b/screenshots/main.png differ
diff --git a/screenshots/main_small.png b/screenshots/main_small.png
index 1a9659ea..c80dfe20 100644
Binary files a/screenshots/main_small.png and b/screenshots/main_small.png differ
diff --git a/screenshots/new.png b/screenshots/new.png
deleted file mode 100644
index e25c9394..00000000
Binary files a/screenshots/new.png and /dev/null differ
diff --git a/screenshots/open.png b/screenshots/open.png
deleted file mode 100644
index 3ab459f4..00000000
Binary files a/screenshots/open.png and /dev/null differ
diff --git a/screenshots/settings.png b/screenshots/settings.png
index dd760ddb..2dc9f499 100644
Binary files a/screenshots/settings.png and b/screenshots/settings.png differ