diff --git a/dblayer.php b/dblayer.php
index d91038e..efba1b1 100644
--- a/dblayer.php
+++ b/dblayer.php
@@ -830,8 +830,6 @@ class dblayer extends PDO
                 $k[1]."`)";
         if (isset ($k[2]))
           $sql .= " ".$k[2];
-        if ($i > 0)
-          $sql .= ",";
         $i++;
       }
       $sql .=")";