diff --git a/lisp/init-editing-utils.el b/lisp/init-editing-utils.el
index 0da2227ac9..378a4b3bb3 100644
--- a/lisp/init-editing-utils.el
+++ b/lisp/init-editing-utils.el
@@ -86,7 +86,9 @@
 
 (when (fboundp 'display-line-numbers-mode)
   (setq-default display-line-numbers-width 3)
-  (add-hook 'prog-mode-hook 'display-line-numbers-mode))
+  (add-hook 'prog-mode-hook 'display-line-numbers-mode)
+  (add-hook 'yaml-mode-hook 'display-line-numbers-mode)
+  (add-hook 'yaml-ts-mode-hook 'display-line-numbers-mode))