diff --git a/libcxx/test/std/input.output/string.streams/istringstream/istringstream.cons/default.pass.cpp b/libcxx/test/std/input.output/string.streams/istringstream/istringstream.cons/default.pass.cpp
--- a/libcxx/test/std/input.output/string.streams/istringstream/istringstream.cons/default.pass.cpp
+++ b/libcxx/test/std/input.output/string.streams/istringstream/istringstream.cons/default.pass.cpp
@@ -60,7 +60,7 @@
 
 #if TEST_STD_VER >= 11
     test<std::istringstream>();
-#   ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+#  ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::wistringstream>();
 #   endif
 #endif
diff --git a/libcxx/test/std/input.output/string.streams/ostringstream/ostringstream.cons/default.pass.cpp b/libcxx/test/std/input.output/string.streams/ostringstream/ostringstream.cons/default.pass.cpp
--- a/libcxx/test/std/input.output/string.streams/ostringstream/ostringstream.cons/default.pass.cpp
+++ b/libcxx/test/std/input.output/string.streams/ostringstream/ostringstream.cons/default.pass.cpp
@@ -60,7 +60,7 @@
 
 #if TEST_STD_VER >= 11
     test<std::ostringstream>();
-#   ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+#  ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::wostringstream>();
 #   endif
 #endif
diff --git a/libcxx/test/std/input.output/string.streams/stringstream.cons/default.pass.cpp b/libcxx/test/std/input.output/string.streams/stringstream.cons/default.pass.cpp
--- a/libcxx/test/std/input.output/string.streams/stringstream.cons/default.pass.cpp
+++ b/libcxx/test/std/input.output/string.streams/stringstream.cons/default.pass.cpp
@@ -60,7 +60,7 @@
 
 #if TEST_STD_VER >= 11
     test<std::stringstream>();
-#   ifndef _LIBCPP_HAS_NO_WIDE_CHARACTERS
+#  ifndef TEST_HAS_NO_WIDE_CHARACTERS
     test<std::wstringstream>();
 #   endif
 #endif