diff --git a/web/documentserver-example/php/ajax.php b/web/documentserver-example/php/ajax.php
index 94ca202c..ef572df5 100644
--- a/web/documentserver-example/php/ajax.php
+++ b/web/documentserver-example/php/ajax.php
@@ -364,7 +364,8 @@ function assets()
 {
     $fileName = basename($_GET["name"]);
     $filePath = dirname(__FILE__) .
-        DIRECTORY_SEPARATOR . "assets" . DIRECTORY_SEPARATOR . "document-templates" . DIRECTORY_SEPARATOR . "sample" . DIRECTORY_SEPARATOR . $fileName;
+        DIRECTORY_SEPARATOR . "assets" . DIRECTORY_SEPARATOR . "document-templates"
+        . DIRECTORY_SEPARATOR . "sample" . DIRECTORY_SEPARATOR . $fileName;
     downloadFile($filePath);
 }
 
@@ -377,7 +378,8 @@ function csv()
 {
     $fileName = "csv.csv";
     $filePath = dirname(__FILE__) .
-        DIRECTORY_SEPARATOR . "assets" . DIRECTORY_SEPARATOR . "document-templates" . DIRECTORY_SEPARATOR . "sample" . DIRECTORY_SEPARATOR . $fileName;
+        DIRECTORY_SEPARATOR . "assets" . DIRECTORY_SEPARATOR . "document-templates"
+        . DIRECTORY_SEPARATOR . "sample" . DIRECTORY_SEPARATOR . $fileName;
     downloadFile($filePath);
 }
 
diff --git a/web/documentserver-example/php/functions.php b/web/documentserver-example/php/functions.php
index 80ad62e8..a5280889 100644
--- a/web/documentserver-example/php/functions.php
+++ b/web/documentserver-example/php/functions.php
@@ -889,7 +889,8 @@ function getResponseUri($document_response, &$response_uri)
 function tryGetDefaultByType($createExt, $user)
 {
     $demoName = (isset($_GET["sample"]) ? "sample." : "new.") . $createExt;
-    $demoPath = "assets" . DIRECTORY_SEPARATOR . "document-templates" . DIRECTORY_SEPARATOR . (isset($_GET["sample"]) ? "sample" : "new") . DIRECTORY_SEPARATOR;
+    $demoPath = "assets" . DIRECTORY_SEPARATOR . "document-templates" . DIRECTORY_SEPARATOR
+        . (isset($_GET["sample"]) ? "sample" : "new") . DIRECTORY_SEPARATOR;
     $demoFilename = GetCorrectName($demoName);
 
     if (!@copy(dirname(__FILE__) . DIRECTORY_SEPARATOR . $demoPath . $demoName, getStoragePath($demoFilename))) {
diff --git a/web/documentserver-example/php/helpers/ConfigManager.php b/web/documentserver-example/php/helpers/ConfigManager.php
index d4ba8398..6292f38b 100644
--- a/web/documentserver-example/php/helpers/ConfigManager.php
+++ b/web/documentserver-example/php/helpers/ConfigManager.php
@@ -36,7 +36,9 @@ final class ConfigManager
 
     private function getConfigurationFromatsJson(): bool|string
     {
-        return file_exists("./assets/document-formats/onlyoffice-docs-formats.json") ? file_get_contents("./assets/document-formats/onlyoffice-docs-formats.json") : false;
+        return file_exists("./assets/document-formats/onlyoffice-docs-formats.json")
+            ? file_get_contents("./assets/document-formats/onlyoffice-docs-formats.json")
+            : false;
     }
 
     /**