diff --git a/libs/picodb/lib/PicoDb/Driver/Mssql.php b/libs/picodb/lib/PicoDb/Driver/Mssql.php
index 83e75af2d..d37a6a6d6 100644
--- a/libs/picodb/lib/PicoDb/Driver/Mssql.php
+++ b/libs/picodb/lib/PicoDb/Driver/Mssql.php
@@ -97,7 +97,7 @@ class Mssql extends Base
      */
     public function escape($identifier)
     {
-        return '['.$identifier.']';
+        return '['.str_replace("]","]]",$identifier).']';
     }
 
     /**