diff --git a/mercurial/.hgrc b/mercurial/.hgrc
index adef43b..20fdfd7 100644
--- a/mercurial/.hgrc
+++ b/mercurial/.hgrc
@@ -1,4 +1,2 @@
 [ui]
 username = Tom Willemse <tom@ryuslash.org>
-[extensions]
-hgext.bookmarks =