diff --git a/paquet.xml b/paquet.xml
index 88ac309..8e4505b 100644
--- a/paquet.xml
+++ b/paquet.xml
@@ -1,7 +1,7 @@
 <paquet
 	prefix="verifier"
 	categorie="outil"
-	version="1.17.0"
+	version="1.17.1"
 	etat="stable"
 	compatibilite="[3.0.0;4.0.*]"
 	logo="images/verifier-128.png"
diff --git a/verifier/date.php b/verifier/date.php
index 2d2316a..635733d 100644
--- a/verifier/date.php
+++ b/verifier/date.php
@@ -131,7 +131,7 @@ function normaliser_date_date_dist($valeur, $options, &$erreur) {
  *
 **/
 function normaliser_date_datetime_dist($valeur, $options, &$erreur) {
-	if ($options['valeur_vide']) {
+	if (!empty($options['valeur_vide'])) {
 		$defaut = '';
 	}
 	else {