diff --git a/composer/schema/field.py b/composer/schema/field.py
index 75002be..b49e716 100644
--- a/composer/schema/field.py
+++ b/composer/schema/field.py
@@ -18,8 +18,6 @@
 
 """
 Schema fields and related classes.
-
-$Id$
 """
 
 from datetime import datetime
diff --git a/composer/schema/interfaces.py b/composer/schema/interfaces.py
index 8429aa3..9e3f809 100644
--- a/composer/schema/interfaces.py
+++ b/composer/schema/interfaces.py
@@ -1,5 +1,5 @@
 #
-#  Copyright (c) 2010 Helmut Merz helmutm@cy55.de
+#  Copyright (c) 2011 Helmut Merz helmutm@cy55.de
 #
 #  This program is free software; you can redistribute it and/or modify
 #  it under the terms of the GNU General Public License as published by
@@ -18,8 +18,6 @@
 
 """
 Schemas and Fields.
-
-$Id$
 """
 
 from zope import schema