diff --git a/core/core.php b/core/core.php
index 8d3dfb07..3d6e2d9f 100644
--- a/core/core.php
+++ b/core/core.php
@@ -1124,7 +1124,7 @@ class core extends common {
 			) {
 				// Copie du fichier de données
 						// Creation du ZIP
-				$fileName = date('Y-m-d-h-i-s', time()) . '.zip';
+				$fileName = str_replace('/','',helper::baseUrl(false,false)) . '-'. date('Y-m-d-h-i-s', time()) . '.zip';
 				$zip = new ZipArchive();
 				if($zip->open(self::TEMP_DIR . $fileName, ZipArchive::CREATE) === TRUE){
 					foreach(core::scanDir(self::DATA_DIR) as $file) {