diff --git a/mps/code/fmtdytst.h b/mps/code/fmtdytst.h
index 36914e92fc5..10078bbd2c7 100644
--- a/mps/code/fmtdytst.h
+++ b/mps/code/fmtdytst.h
@@ -1,6 +1,6 @@
 /* fmtdytst.h: DYLAN OBJECT FORMAT TESTING
  *
- * $Id: //info.ravenbrook.com/project/mps/master/code/fmtdy.h#7 $
+ * $Id$
  * Copyright (c) 2001 Ravenbrook Limited.  See end of file for license.
  */
 
diff --git a/mps/code/protxcpp.c b/mps/code/protxcpp.c
index 5a7c2a237b8..2ba239fa2a3 100644
--- a/mps/code/protxcpp.c
+++ b/mps/code/protxcpp.c
@@ -1,6 +1,6 @@
 /* protxcpp.c: PROTECTION FOR MAC OS X ON POWERPC
  *
- *  $Header$
+ *  $Id$
  *  Copyright (c) 2001,2005 Ravenbrook Limited.  See end of file for license.
  *
  *  Most of this was copied from protso.c and modified.