diff --git a/lib/Support/YAMLTraits.cpp b/lib/Support/YAMLTraits.cpp
index fc23f31de33..43a0e102d7e 100644
--- a/lib/Support/YAMLTraits.cpp
+++ b/lib/Support/YAMLTraits.cpp
@@ -683,7 +683,7 @@ StringRef ScalarTraits<StringRef>::input(StringRef Scalar, void *,
   Val = Scalar;
   return StringRef();
 }
- 
+
 void ScalarTraits<std::string>::output(const std::string &Val, void *,
                                      raw_ostream &Out) {
   Out << Val;