diff --git a/application/Espo/Core/Utils/File/Permission.php b/application/Espo/Core/Utils/File/Permission.php
index 679c9e0e06..e6eddf68a4 100644
--- a/application/Espo/Core/Utils/File/Permission.php
+++ b/application/Espo/Core/Utils/File/Permission.php
@@ -390,7 +390,7 @@ class Permission
     protected function chmodReal($filename, $mode)
     {
         try {
-            $result = chmod($filename, $mode);
+            $result = @chmod($filename, $mode);
         } catch (\Exception $e) {
             $result = false;
         }
@@ -400,7 +400,7 @@ class Permission
             $this->chgrp($filename, $this->getDefaultGroup(true));
 
             try {
-                $result = chmod($filename, $mode);
+                $result = @chmod($filename, $mode);
             } catch (\Exception $e) {
                 throw new Error($e->getMessage());
             }
@@ -412,7 +412,7 @@ class Permission
     protected function chownReal($path, $user)
     {
         try {
-            $result = chown($path, $user);
+            $result = @chown($path, $user);
         } catch (\Exception $e) {
             throw new Error($e->getMessage());
         }
@@ -423,7 +423,7 @@ class Permission
     protected function chgrpReal($path, $group)
     {
         try {
-            $result = chgrp($path, $group);
+            $result = @chgrp($path, $group);
         } catch (\Exception $e) {
             throw new Error($e->getMessage());
         }