diff --git a/medias_fonctions.php b/medias_fonctions.php
index d6e20b5889af0a828999df437aefc9df89b6fc7d..77e56f6712e34a1d42092105d6934501fbe53890 100644
--- a/medias_fonctions.php
+++ b/medias_fonctions.php
@@ -443,7 +443,7 @@ function filtre_medias_modele_document_standard_classes_dist($Pile, $id_document
 		$classes[] = 'spip_documents_center';
 	}
 	if (!empty($var['legende'])) {
-		$classes[] = "spip_document--legende";
+		$classes[] = "spip_document_avec_legende";
 	}
 	if (!empty($env['class'])) {
 		$classes[] = $env['class'];