diff --git a/.editorconfig b/.editorconfig
index 74eaa86b6..107794e98 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -29,3 +29,6 @@ max_line_length = unset
 
 [{COMMIT_EDITMSG,git-revise-todo,*.jjdescription}]
 max_line_length = 72
+
+[*.yml]
+indent_size = 2