diff --git a/src/tests/gettextheadertest.cpp b/src/tests/gettextheadertest.cpp
index 857fd2a..465e577 100644
--- a/src/tests/gettextheadertest.cpp
+++ b/src/tests/gettextheadertest.cpp
@@ -1,56 +1,56 @@
 /*
  * This file is part of Lokalize
  *
  * Copyright (c) 2019 Alexander Potashev <aspotashev@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 2 of
  * the License or (at your option) version 3 or any later version
  * accepted by the membership of KDE e.V. (or its successor approved
  * by the membership of KDE e.V.), which shall act as a proxy
  * defined in Section 14 of 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.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #include <QTest>
 #include <QTimeZone>
 
 #include "gettextheader.h"
 
 class GettextHeaderTest : public QObject
 {
     Q_OBJECT
 
 private Q_SLOTS:
     void testFormatDate();
 };
 
 void GettextHeaderTest::testFormatDate()
 {
     QCOMPARE(formatGettextDate(
         QDateTime(QDate(2006, 8, 3), QTime(7, 31, 32), Qt::UTC)), "2006-08-03 07:31+0000");
     QCOMPARE(formatGettextDate(
         QDateTime(QDate(2006, 8, 3), QTime(7, 31, 32), QTimeZone("Europe/Moscow"))), "2006-08-03 07:31+0400");
     QCOMPARE(formatGettextDate(
         QDateTime(QDate(2018, 8, 3), QTime(7, 31, 32), QTimeZone("Europe/Moscow"))), "2018-08-03 07:31+0300");
     QCOMPARE(formatGettextDate(
         QDateTime(QDate(2018, 8, 3), QTime(7, 31, 32), QTimeZone("America/New_York"))), "2018-08-03 07:31-0400");
     QCOMPARE(formatGettextDate(
         QDateTime(QDate(2018, 8, 3), QTime(7, 31, 32), QTimeZone(-14 * 3600))), "2018-08-03 07:31-1400");
     QCOMPARE(formatGettextDate(
         QDateTime(QDate(2018, 8, 3), QTime(7, 31, 32), QTimeZone(14 * 3600))), "2018-08-03 07:31+1400");
     QCOMPARE(formatGettextDate(
-        QDateTime(QDate(2018, 8, 3), QTime(7, 31, 32), QTimeZone("Asia/Calcutta"))), "2018-08-03 07:31+0530");
+        QDateTime(QDate(2018, 8, 3), QTime(7, 31, 32), QTimeZone("Asia/Kolkata"))), "2018-08-03 07:31+0530");
 }
 
 QTEST_GUILESS_MAIN(GettextHeaderTest)
 
 #include "gettextheadertest.moc"