diff -r 2280461343e5 -r 1627153804dc tests/test-topic-stack.t
--- a/tests/test-topic-stack.t	Tue Jul 25 03:41:15 2017 +0200
+++ b/tests/test-topic-stack.t	Tue Jul 25 03:59:22 2017 +0200
@@ -4,6 +4,8 @@
 
 
   $ cat << EOF >> $HGRCPATH
+  > [extensions]
+  > color =
   > [ui]
   > logtemplate = {rev} {branch} \{{get(namespaces, "topics")}} {phase} {desc|firstline}\n
   > [experimental]