diff --git a/htdocs/accountancy/class/bookkeeping.class.php b/htdocs/accountancy/class/bookkeeping.class.php
index db98ac28177..fc210f0310e 100644
--- a/htdocs/accountancy/class/bookkeeping.class.php
+++ b/htdocs/accountancy/class/bookkeeping.class.php
@@ -1399,6 +1399,7 @@ class BookKeeping extends CommonObject
 	 */
 	public function updateByMvt($piece_num = '', $field = '', $value = '', $mode = '')
 	{
+		global $conf;
 		$error = 0;
 
 		$this->db->begin();
@@ -1406,6 +1407,7 @@ class BookKeeping extends CommonObject
 		$sql = "UPDATE ".MAIN_DB_PREFIX.$this->table_element.$mode;
 		$sql .= " SET ".$field." = ".(is_numeric($value) ? ((float) $value) : "'".$this->db->escape($value)."'");
 		$sql .= " WHERE piece_num = ".((int) $piece_num);
+		$sql .= " AND entity = " . ((int) $conf->entity);
 
 		$resql = $this->db->query($sql);