diff --git a/lisp/delsel.el b/lisp/delsel.el
index 723a52b17d4..5310328e5fd 100644
--- a/lisp/delsel.el
+++ b/lisp/delsel.el
@@ -300,9 +300,6 @@ to `delete-selection-mode'."
 (put 'yank-pop 'delete-selection 'yank)
 (put 'yank-from-kill-ring 'delete-selection 'yank)
 (put 'clipboard-yank 'delete-selection 'yank)
-(put 'mouse-yank-primary 'delete-selection 'yank)
-(put 'mouse-yank-secondary 'delete-selection 'yank)
-(put 'mouse-yank-at-click 'delete-selection 'yank)
 (put 'insert-register 'delete-selection t)
 ;; delete-backward-char and delete-forward-char already delete the selection by
 ;; default, but not delete-char.