diff --git a/migration/fmtp/IntegerValidator.js b/migration/fmtp/IntegerValidator.js
deleted file mode 100644
index 45604a4d..00000000
--- a/migration/fmtp/IntegerValidator.js
+++ /dev/null
@@ -1,32 +0,0 @@
-/*
- * This file is a part of "NMIG" - the database migration tool.
- *
- * Copyright 2016 Anatoly Khaytovich <anatolyuss@gmail.com>
- *
- * This program is free software= you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 3 of the License.
- *
- * This program is distributed in the hope that it will be useful;
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program (please see the "LICENSE.md" file).
- * If not; see <http=//www.gnu.org/licenses/gpl.txt>.
- *
- * @author Anatoly Khaytovich <anatolyuss@gmail.com>
- */
-'use strict';
-
-/**
- * Checks if given value is integer number.
- *
- * @param {String|Number} value
- * 
- * @returns {Boolean}
- */
-module.exports = function(value) {
-    return !isNaN(parseInt(value)) && isFinite(value);
-};