diff --git a/ecrire/inc/documents.php b/ecrire/inc/documents.php
index 23d9d008e1b23ee6d143073f278a02d773e0a531..56e441f417e5c8acf3cbfb37f0f04ff47412596a 100644
--- a/ecrire/inc/documents.php
+++ b/ecrire/inc/documents.php
@@ -117,7 +117,7 @@ function copier_document($ext, $orig, $source) {
 
 	$orig = preg_replace(',\.\.+,', '.', $orig); // pas de .. dans le nom du doc
 	$dir = creer_repertoire_documents($ext);
-	$dest = preg_replace("/[^._=-\w\d]+/", "_",
+	$dest = preg_replace("/[^.=\w-]+/", "_",
 			translitteration(preg_replace("/\.([^.]+)$/", "",
 						      preg_replace("/<[^>]*>/", '', basename($orig)))));