diff --git a/llvm/unittests/ADT/OptionalTest.cpp b/llvm/unittests/ADT/OptionalTest.cpp
index e7cd6bd766d9..9d6d5d29fe00 100644
--- a/llvm/unittests/ADT/OptionalTest.cpp
+++ b/llvm/unittests/ADT/OptionalTest.cpp
@@ -558,10 +558,10 @@ TEST_F(OptionalTest, UseInUnitTests) {
   // Test that we invoke the streaming operators when pretty-printing values in
   // EXPECT macros.
   EXPECT_NONFATAL_FAILURE(EXPECT_EQ(llvm::None, ComparableAndStreamable::get()),
-                          R"(Expected: llvm::None
-      Which is: None
-To be equal to: ComparableAndStreamable::get()
-      Which is: ComparableAndStreamable)");
+                          "Expected: llvm::None\n"
+                          "      Which is: None\n"
+                          "To be equal to: ComparableAndStreamable::get()\n"
+                          "      Which is: ComparableAndStreamable");
 
   // Test that it is still possible to compare objects which do not have a
   // custom streaming operator.