--- a/tests/run-tests.py	Tue Oct 01 12:20:29 2013 +0200
+++ b/tests/run-tests.py	Thu Aug 29 09:22:13 2013 -0700
@@ -341,6 +341,7 @@
     hgrc.write('[defaults]\n')
     hgrc.write('backout = -d "0 0"\n')
     hgrc.write('commit = -d "0 0"\n')
+    hgrc.write('shelve = --date "0 0"\n')
     hgrc.write('tag = -d "0 0"\n')
     if options.inotify:
         hgrc.write('[extensions]\n')