diff --git a/test/parent_id/sidebar.t/run.t b/test/parent_id/sidebar.t/run.t
index ae4cca7132..1186bf24b3 100644
--- a/test/parent_id/sidebar.t/run.t
+++ b/test/parent_id/sidebar.t/run.t
@@ -56,4 +56,4 @@
       </ul>
 
   $ odoc support-files -o html
-  $ cp -r html /tmp/html
+$ cp -r html /tmp/html