diff --git a/.gitignore b/.gitignore
index 527abc522e..2b0257c043 100644
--- a/.gitignore
+++ b/.gitignore
@@ -71,9 +71,10 @@ playbooks/root-include-playbook.yml
 playbooks/include-playbook.yml*
 playbooks/logs
 
-# This file is generated by doc/source/scenario_table_gen.py
+# This file doc/source/user/aio/scenario-table-gen.html
+# is generated by doc/source/scenario_table_gen.py
 # So we should ignore any contributor changes to it.
-doc/source/user/aio/scenario-table-gen.html
+doc/source/user/aio/_assets
 
 # ignore zanata cache on translation job
 .zanata-cache/