diff --git a/init.org b/init.org
index 9be2e34..2a49b26 100644
--- a/init.org
+++ b/init.org
@@ -3296,6 +3296,8 @@ But with =initials=, the desired completion is often buried in the results. That
   :ensure t
   :commands (yas-expand-snippet)
   :hook (prog-mode . yas-minor-mode-on)
+  (comint-mode . yas-minor-mode-on)
+  (slime-repl-mode . yas-minor-mode-on)
   :bind (:map yas-minor-mode-map
               ("<tab>" . nil) ("TAB" . nil) ;; use TAB only for completion
               ("C-n" . #'yas-expand))