diff --git a/lib/Alchemy/Phrasea/Filesystem/FilesystemService.php b/lib/Alchemy/Phrasea/Filesystem/FilesystemService.php
index 9d5e75822d..813aa037de 100644
--- a/lib/Alchemy/Phrasea/Filesystem/FilesystemService.php
+++ b/lib/Alchemy/Phrasea/Filesystem/FilesystemService.php
@@ -45,7 +45,7 @@ class FilesystemService
             $pathout = sprintf('%s%s%05d', $repository_path, $comp, $n++);
         } while (is_dir($pathout) && iterator_count(new \DirectoryIterator($pathout)) > 100);
 
-        $this->filesystem->mkdir($pathout, 0750);
+        $this->filesystem->mkdir($pathout, 0770);
 
         return $pathout . DIRECTORY_SEPARATOR;
     }