diff --git a/configs/init-functions.el b/configs/init-functions.el
index 2961cee..94b9768 100644
--- a/configs/init-functions.el
+++ b/configs/init-functions.el
@@ -15,18 +15,6 @@
   (interactive "nTransparency Value 0 - 100 opaque:")
   (set-frame-parameter nil 'alpha-background value))
 
-;; Comentar línea o región
-(defun comment-or-uncomment-region-or-line ()
-    "Comments or uncomments the region or the current line."
-    (interactive)
-    (let (beg end)
-        (if (region-active-p)
-            (setq beg (region-beginning) end (region-end))
-            (setq beg (line-beginning-position) end (line-end-position)))
-        (comment-or-uncomment-region beg end)
-        ;;(next-line) ;; saltar a la siguiente línea
-        ))
-
 ;; Duplicar la línea actual
 (defun duplicate-current-line (&optional n)
   "Duplicate current line, make more than 1 copy given a numeric (N) argument."
diff --git a/configs/init-keys.el b/configs/init-keys.el
index 7cd1dbf..18ad0da 100644
--- a/configs/init-keys.el
+++ b/configs/init-keys.el
@@ -17,8 +17,6 @@
 (global-set-key (kbd "C-x C-z") nil)                      ; Unbind C-x C-z (don't minimize)
 (global-set-key (kbd "C-z") 'undo)                        ; Unbind C-z y hacerlo funcionar para deshacer cambios
 (global-set-key (kbd "C-S-z") 'undo-redo)                 ; Rehacer cambios con C-S-z
-(global-set-key (kbd "C-S-c")
-                'comment-or-uncomment-region-or-line)     ; Comentar/descomentar línea o selección
 (global-set-key (kbd "C-<f11>") 'toggle-frame-maximized)  ; Maximizar / restaurar
 (global-set-key (kbd "C-S-d") 'duplicate-current-line)    ; Duplicar línea
 (global-set-key (kbd "<mouse-3>") 'context-menu-open)     ; Abrir menú contextal al hacer clic derecho