diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 989d623b..76b73fdf 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -132,6 +132,9 @@ endif()
 if( MSVC )
     target_compile_options( ${TESTS_TARGET} PRIVATE /utf-8 )
     target_compile_options( ${TESTS_TARGET_PUBLIC} PRIVATE /utf-8 )
+
+    target_compile_definitions( ${TESTS_TARGET} PRIVATE _CRT_INTERNAL_NONSTDC_NAMES=1 )
+    target_compile_definitions( ${TESTS_TARGET_PUBLIC} PRIVATE _CRT_INTERNAL_NONSTDC_NAMES=1 )
 else()
     target_compile_options( ${TESTS_TARGET} PRIVATE -Wno-deprecated -Wno-deprecated-declarations )
     target_compile_options( ${TESTS_TARGET_PUBLIC} PRIVATE -Wno-deprecated -Wno-deprecated-declarations )
diff --git a/tests/src/test_bitarchivereader.cpp b/tests/src/test_bitarchivereader.cpp
index f380d709..f428093f 100644
--- a/tests/src/test_bitarchivereader.cpp
+++ b/tests/src/test_bitarchivereader.cpp
@@ -32,11 +32,6 @@
 #include <internal/stringutil.hpp>
 #include <internal/windows.hpp>
 
-// Needed by MSVC for defining the S_XXXX macros.
-#ifndef _CRT_INTERNAL_NONSTDC_NAMES // NOLINT(*-reserved-identifier, *-dcl37-c)
-#define _CRT_INTERNAL_NONSTDC_NAMES 1
-#endif
-
 // For checking posix file attributes.
 #include <sys/stat.h>
 
@@ -910,7 +905,7 @@ TEMPLATE_TEST_CASE( "BitArchiveReader: Reading an archive with a Unicode file na
     const fs::path arcFileName{ BIT7Z_NATIVE_STRING( "αρχείο.7z" ) };
 
     TestType inputArchive{};
-        getInputArchive( arcFileName, inputArchive );
+    getInputArchive( arcFileName, inputArchive );
     const BitArchiveReader info( test::sevenzip_lib(), inputArchive, BitFormat::SevenZip );
     REQUIRE_ITEM_TYPE( info, "¡Porque sí!.doc", fs::file_type::regular );
     REQUIRE_ITEM_TYPE( info, "σύννεφα.jpg", fs::file_type::regular );