diff --git a/gamumail_fonctions.php b/gamumail_fonctions.php
index 23a230a..62a0f37 100644
--- a/gamumail_fonctions.php
+++ b/gamumail_fonctions.php
@@ -100,6 +100,9 @@ function gamumail_traiter_dist($corps, $options, $slug, $destinataires='') {
 }
 
 function gamumail_remplacer_modele($modele, $val, $texte){
+	if (empty($val)) {
+		$val = ' ';
+	}
 	if ($texte and $modele and $val) {
 		return str_replace('@@'.$modele.'@@', $val, $texte);
 	}