diff --git a/templates/changeset.tmpl b/templates/changeset.tmpl
--- a/templates/changeset.tmpl
+++ b/templates/changeset.tmpl
@@ -39,7 +39,7 @@
 </tr>
 </table>
 
-<div id="changesetDiff" class="pre">
+<div id="changesetDiff">
 #diff#
 </div>