diff --git a/pep-0397.txt b/pep-0397.txt
index 71f2b8462..b02ae0b90 100644
--- a/pep-0397.txt
+++ b/pep-0397.txt
@@ -5,7 +5,7 @@ Last-Modified: $Date$
 Author: Mark Hammond <mhammond@skippinet.com.au>
 Status: Draft
 Type: Standards Track
-Content-Type: text/x-rst
+Content-Type: text/plain
 Created: 15-Mar-2011