diff --git a/epan/ex-opt.c b/epan/ex-opt.c
index 99d965664a..1b720736d5 100644
--- a/epan/ex-opt.c
+++ b/epan/ex-opt.c
@@ -5,7 +5,7 @@
  *
  * (c) 2006, Luis E. Garcia Ontanon <luis.ontanon@gmail.com>
  *
- * $Id: $
+ * $Id$
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>
diff --git a/epan/ex-opt.h b/epan/ex-opt.h
index 614a5bfb51..5d67a5923d 100644
--- a/epan/ex-opt.h
+++ b/epan/ex-opt.h
@@ -5,7 +5,7 @@
  *
  * (c) 2006, Luis E. Garcia Ontanon <luis.ontanon@gmail.com>
  *
- * $Id: $
+ * $Id$
  *
  * Ethereal - Network traffic analyzer
  * By Gerald Combs <gerald@ethereal.com>