--- a/tests/test-prev-next.t	Mon Dec 11 18:30:14 2017 +0100
+++ b/tests/test-prev-next.t	Mon Dec 11 18:30:15 2017 +0100
@@ -1,5 +1,6 @@
   $ cat >> $HGRCPATH <<EOF
   > [extensions]
+  > color =
   > EOF
   $ echo "evolve=$(echo $(dirname $TESTDIR))/hgext3rd/evolve/" >> $HGRCPATH
branch	mercurial-4.1
changeset 3289	bd99cb54712b
parent 3275	875de4816c5b
parent 3287	4303a46b4167
child 3593	b92114f201c9