diff --git a/migrate_cpp/rewriter.cpp b/migrate_cpp/rewriter.cpp
index cac60c81813e..55636b74a57e 100644
--- a/migrate_cpp/rewriter.cpp
+++ b/migrate_cpp/rewriter.cpp
@@ -222,7 +222,7 @@ auto RewriteBuilder::VisitIntegerLiteral(clang::IntegerLiteral* expr) -> bool {
       c = '_';
     }
   }
-  SetReplacement(expr, {OutputSegment(std::move(text))});
+  SetReplacement(expr, OutputSegment(std::move(text)));
   return true;
 }