diff --git a/language/duchain/tests/test_stringhelpers.cpp b/language/duchain/tests/test_stringhelpers.cpp
index 74d7e64425..3b21c5ddef 100644
--- a/language/duchain/tests/test_stringhelpers.cpp
+++ b/language/duchain/tests/test_stringhelpers.cpp
@@ -1,63 +1,63 @@
 /*
  * This file is part of KDevelop
  *
  * Copyright 2016 Milian Wolff <mail@milianw.de>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU Library General Public License as
  * published by the Free Software Foundation; either version 2 of the
  * License, or (at your option) any later version.
  *
  * 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, write to the
  * Free Software Foundation, Inc.,
  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  */
 
 #include "test_stringhelpers.h"
 
 #include <QTest>
 
 #include <language/duchain/stringhelpers.h>
 
 QTEST_MAIN(TestDUChain)
 
 using namespace KDevelop;
 
 void TestDUChain::testFormatComment_data()
 {
     QTest::addColumn<QByteArray>("input");
     QTest::addColumn<QByteArray>("output");
 
     QTest::newRow("c-style") << QByteArrayLiteral("// foo\n// bar") << QByteArrayLiteral("foo\n bar");
     QTest::newRow("doxy-c-style") << QByteArrayLiteral("/// foo\n/// bar") << QByteArrayLiteral("foo\n bar");
     QTest::newRow("cpp-style") << QByteArrayLiteral("/*\n foo\n bar\n*/") << QByteArrayLiteral("foo\n bar");
     QTest::newRow("doxy-cpp-style") << QByteArrayLiteral("/**\n * foo\n * bar\n */") << QByteArrayLiteral("foo\n bar");
 }
 
 void TestDUChain::testFormatComment()
 {
     QFETCH(QByteArray, input);
     QFETCH(QByteArray, output);
 
     QCOMPARE(formatComment(input), output);
 }
 
 void TestDUChain::benchFormatComment()
 {
     QBENCHMARK {
-        formatComment(QByteArrayLiteral(R"(
-            /**
-             * This is a real comment of some imaginary code.
-             *
-             * @param foo bar
-             * @return meh
-             */
-        )"));
+        formatComment(QByteArrayLiteral(
+            "/**\n"
+            " * This is a real comment of some imaginary code.\n"
+            " *\n"
+            " * @param foo bar\n"
+            " * @return meh\n"
+            " */\n"
+        ));
     }
 }