diff --git a/htdocs/product/class/productbatch.class.php b/htdocs/product/class/productbatch.class.php
index 4b1e5232abb..22077747b95 100644
--- a/htdocs/product/class/productbatch.class.php
+++ b/htdocs/product/class/productbatch.class.php
@@ -223,7 +223,7 @@ class Productbatch extends CommonObject
 		$sql.= " batch=".(isset($this->batch)?"'".$this->db->escape($this->batch)."'":"null").",";
 		$sql.= " qty=".(isset($this->qty)?$this->qty:"null").",";
 		$sql.= " import_key=".(isset($this->import_key)?"'".$this->db->escape($this->import_key)."'":"null")."";
-        $sql.= " WHERE rowid=".$this->id." AND tms='".$this->db->idate($this->tms)."'";
+        $sql.= " WHERE rowid=".$this->id;
 
 		$this->db->begin();