diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 5bdc58cc61a..a438830af17 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -1428,19 +1428,24 @@ abstract class CommonObject
 		if (empty($format))   $format='text';
 		if (empty($id_field)) $id_field='rowid';
 
+		$fk_user_field = 'fk_user_modif';
+
 		$error=0;
 
 		$this->db->begin();
 
 		// Special case
 		if ($table == 'product' && $field == 'note_private') $field='note';
+		if (in_array($table, array('actioncomm', 'adherent', 'advtargetemailing', 'cronjob', 'establishment'))) {
+			$fk_user_field = 'fk_user_mod';
+		}
 
 		$sql = "UPDATE ".MAIN_DB_PREFIX.$table." SET ";
 		if ($format == 'text') $sql.= $field." = '".$this->db->escape($value)."'";
 		else if ($format == 'int') $sql.= $field." = ".$this->db->escape($value);
 		else if ($format == 'date') $sql.= $field." = ".($value ? "'".$this->db->idate($value)."'" : "null");
-		if (! empty($fuser) && is_object($fuser)) $sql.=", fk_user_modif = ".$fuser->id;
-		elseif (empty($fuser) || $fuser != 'none') $sql.=", fk_user_modif = ".$user->id;
+		if (! empty($fuser) && is_object($fuser)) $sql.=", ".$fk_user_field." = ".$fuser->id;
+		elseif (empty($fuser) || $fuser != 'none') $sql.=", ".$fk_user_field." = ".$user->id;
 		$sql.= " WHERE ".$id_field." = ".$id;
 
 		dol_syslog(get_class($this)."::".__FUNCTION__."", LOG_DEBUG);