diff --git a/htdocs/website/class/website.class.php b/htdocs/website/class/website.class.php
index fc15da54e93..dc80f2301b4 100644
--- a/htdocs/website/class/website.class.php
+++ b/htdocs/website/class/website.class.php
@@ -1081,7 +1081,7 @@ class Website extends CommonObject
 		// Build zip file
 		$filedir  = $conf->website->dir_temp.'/'.$website->ref.'/.';
 		$fileglob = $conf->website->dir_temp.'/'.$website->ref.'/website_'.$website->ref.'-*.zip';
-		$filename = $conf->website->dir_temp.'/'.$website->ref.'/website_'.$website->ref.'-'.dol_print_date(dol_now(), 'dayhourlog').'.zip';
+		$filename = $conf->website->dir_temp.'/'.$website->ref.'/website_'.$website->ref.'-'.dol_print_date(dol_now(), 'dayhourlog').'-V'.((float) DOL_VERSION).'.zip';
 
 		dol_delete_file($fileglob, 0);
 		$result = dol_compress_file($filedir, $filename, 'zip');