diff --git a/.emacs.d/init.el b/.emacs.d/init.el
index e9ce562..80d0e2d 100644
--- a/.emacs.d/init.el
+++ b/.emacs.d/init.el
@@ -1013,7 +1013,7 @@
     (set-face-background 'which-key-posframe "#333333")))
 
 (use-package prettier-js
-  :hook ((js2-mode typescript-mode web-mode) . prettier-js-mode-maybe)
+  :hook ((js2-mode typescript-mode web-mode json-mode) . prettier-js-mode-maybe)
   :commands prettier-js
   :init
   (defun prettier-js-mode-maybe ()