diff --git a/tests/test-sidedata.t b/tests/test-sidedata.t
--- a/tests/test-sidedata.t
+++ b/tests/test-sidedata.t
@@ -71,8 +71,8 @@
   compression-level: default default default
   $ hg debugupgraderepo -R up-no-side-data --config format.use-side-data=yes > /dev/null
 
-Check that we can downgrade to sidedata
--------------------------------------
+Check that we can downgrade from sidedata
+-----------------------------------------
 
   $ hg init up-side-data --config format.use-side-data=yes
   $ hg debugformat -v -R up-side-data