diff --git a/model/ndnabstraction-header.cc b/model/ndnabstraction-header.cc
index ccb3cf3..4cbd9f0 100644
--- a/model/ndnabstraction-header.cc
+++ b/model/ndnabstraction-header.cc
@@ -1,4 +1,4 @@
-/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
 /*
  * Copyright (c) 2011 University of California, Los Angeles
  *