diff --git a/htdocs/adherents/list.php b/htdocs/adherents/list.php
index 7a4a7d5bc1f..d669270b565 100644
--- a/htdocs/adherents/list.php
+++ b/htdocs/adherents/list.php
@@ -363,13 +363,13 @@ if ($search_type > 0) {
 	$sql .= " AND t.rowid=".((int) $search_type);
 }
 if ($search_filter == 'withoutsubscription') {
-	$sql .= " AND (datefin IS NULL OR t.subscription = 0)";
+	$sql .= " AND (datefin IS NULL OR t.subscription = '0')";
 }
 if ($search_filter == 'uptodate') {
-	$sql .= " AND (datefin >= '".$db->idate($now)."' OR t.subscription = 0)";
+	$sql .= " AND (datefin >= '".$db->idate($now)."' OR t.subscription = '0')";
 }
 if ($search_filter == 'outofdate') {
-	$sql .= " AND (datefin < '".$db->idate($now)."' AND t.subscription = 1)";
+	$sql .= " AND (datefin < '".$db->idate($now)."' AND t.subscription = '1')";
 }
 if ($search_status != '') {
 	// Peut valoir un nombre ou liste de nombre separes par virgules