diff --git a/core/class/declarationtva.class.php b/core/class/declarationtva.class.php
index 37ccf58..59c6e2b 100644
--- a/core/class/declarationtva.class.php
+++ b/core/class/declarationtva.class.php
@@ -1329,8 +1329,7 @@ class DeclarationTVA
     public function resetDeclarationStatus($declaration_id)
     {
         $sql = "UPDATE " . MAIN_DB_PREFIX . "declarationtva_declarations 
-                SET status = 'validated',
-                    date_submitted = NULL
+                SET status = 'validated'
                 WHERE rowid = " . (int)$declaration_id . " AND entity = " . $this->entity;
         
         $result = $this->db->query($sql);
@@ -1352,8 +1351,7 @@ class DeclarationTVA
     private function updateDeclarationStatus($declaration_id, $status)
     {
         $sql = "UPDATE " . MAIN_DB_PREFIX . "declarationtva_declarations 
-                SET status = '" . $this->db->escape($status) . "',
-                    date_submitted = NOW()
+                SET status = '" . $this->db->escape($status) . "'
                 WHERE rowid = " . (int)$declaration_id;
         
         $result = $this->db->query($sql);