diff --git a/src/test/fs_tests.cpp b/src/test/fs_tests.cpp
index 2ec750571..f0f8586af 100644
--- a/src/test/fs_tests.cpp
+++ b/src/test/fs_tests.cpp
@@ -1,61 +1,61 @@
 // Copyright (c) 2011-2019 The Bitcoin Core developers
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 //
 #include <fs.h>
 
 #include <util/system.h>
 
 #include <test/setup_common.h>
 
 #include <boost/test/unit_test.hpp>
 
 BOOST_FIXTURE_TEST_SUITE(fs_tests, BasicTestingSetup)
 
 BOOST_AUTO_TEST_CASE(fsbridge_fstream) {
     fs::path tmpfolder = GetDataDir();
     // tmpfile1 should be the same as tmpfile2
     fs::path tmpfile1 = tmpfolder / "fs_tests_₿_🏃";
-    fs::path tmpfile2 = tmpfolder / L"fs_tests_₿_🏃";
+    fs::path tmpfile2 = tmpfolder / "fs_tests_₿_🏃";
     {
         fsbridge::ofstream file(tmpfile1);
         file << "bitcoin";
     }
     {
         fsbridge::ifstream file(tmpfile2);
         std::string input_buffer;
         file >> input_buffer;
         BOOST_CHECK_EQUAL(input_buffer, "bitcoin");
     }
     {
         fsbridge::ifstream file(tmpfile1,
                                 std::ios_base::in | std::ios_base::ate);
         std::string input_buffer;
         file >> input_buffer;
         BOOST_CHECK_EQUAL(input_buffer, "");
     }
     {
         fsbridge::ofstream file(tmpfile2,
                                 std::ios_base::out | std::ios_base::app);
         file << "tests";
     }
     {
         fsbridge::ifstream file(tmpfile1);
         std::string input_buffer;
         file >> input_buffer;
         BOOST_CHECK_EQUAL(input_buffer, "bitcointests");
     }
     {
         fsbridge::ofstream file(tmpfile2,
                                 std::ios_base::out | std::ios_base::trunc);
         file << "bitcoin";
     }
     {
         fsbridge::ifstream file(tmpfile1);
         std::string input_buffer;
         file >> input_buffer;
         BOOST_CHECK_EQUAL(input_buffer, "bitcoin");
     }
 }
 
 BOOST_AUTO_TEST_SUITE_END()