diff --git a/init.org b/init.org
index fcecaac..f309104 100644
--- a/init.org
+++ b/init.org
@@ -1962,13 +1962,15 @@
 
  #+begin_src emacs-lisp
 
- (define-key custom-bindings-map (kbd "M-u")   'upcase-dwim)
- (define-key custom-bindings-map (kbd "M-c")   'capitalize-dwim)
- (define-key custom-bindings-map (kbd "M-l")   'downcase-dwim)
- (define-key custom-bindings-map (kbd "M-]")   'other-frame)
- (define-key custom-bindings-map (kbd "C-j")   'newline-and-indent)
- (define-key custom-bindings-map (kbd "C-c s") 'ispell-word)
- (define-key custom-bindings-map (kbd "C-c v") 'visible-mode)
+ (use-package emacs
+   :bind (:map custom-bindings-map
+               ("M-u" . upcase-dwim)
+               ("M-c" . capitalize-dwim)
+               ("M-l" . downcase-dwim)
+               ("M-]" . other-frame)
+               ("C-j" . newline-and-indent)
+               ("C-c s" . ispell-word)
+               ("C-c v" . visible-mode)))
 
  #+end_src
 
@@ -1976,22 +1978,22 @@
 
  #+begin_src emacs-lisp
 
- (define-key global-map          (kbd "M-p")     'jump-to-previous-like-this)
- (define-key global-map          (kbd "M-n")     'jump-to-next-like-this)
- (define-key custom-bindings-map (kbd "M-,")     'jump-to-previous-like-this)
- (define-key custom-bindings-map (kbd "M-.")     'jump-to-next-like-this)
- (define-key custom-bindings-map (kbd "C-c .")   (cycle-themes))
- (define-key custom-bindings-map (kbd "C-x k")   'kill-this-buffer-unless-scratch)
- (define-key custom-bindings-map (kbd "C-c C-0") 'global-scale-default)
- (define-key custom-bindings-map (kbd "C-c C-=") 'global-scale-up)
- (define-key custom-bindings-map (kbd "C-c C-+") 'global-scale-up)
- (define-key custom-bindings-map (kbd "C-c C--") 'global-scale-down)
- (define-key custom-bindings-map (kbd "C-c j")   'cycle-spacing-delete-newlines)
- (define-key custom-bindings-map (kbd "C-c d")   'duplicate-thing)
- (define-key custom-bindings-map (kbd "<C-tab>") 'tidy)
-
- (with-eval-after-load 'org
-   (define-key org-mode-map (kbd "C-'") 'org-sync-pdf))
+ (use-package emacs
+   :bind (("M-p" . jump-to-previous-like-this)
+          ("M-n" . jump-to-next-like-this)
+          :map custom-bindings-map
+          ("M-,"     . jump-to-previous-like-this)
+          ("M-."     . jump-to-next-like-this)
+          ("C-x k"   . kill-this-buffer-unless-scratch)
+          ("C-c C-0" . global-scale-default)
+          ("C-c C-=" . global-scale-up)
+          ("C-c C-+" . global-scale-up)
+          ("C-c C--" . global-scale-down)
+          ("C-c j"   . cycle-spacing-delete-newlines)
+          ("C-c d"   . duplicate-thing)
+          ("<C-tab>" . tidy))
+   :config
+   (define-key custom-bindings-map (kbd "C-c .") (cycle-themes)))
 
  #+end_src