diff --git a/modules/formatting/siren-prettier-js.el b/modules/formatting/siren-prettier-js.el
index bce95a5..5f13c03 100644
--- a/modules/formatting/siren-prettier-js.el
+++ b/modules/formatting/siren-prettier-js.el
@@ -11,7 +11,12 @@
   :hook (prettier-js-mode . siren-prettier-js-mode-setup)
 
   :preface
-  (defun siren-prettier-js-mode-setup ()))
+  (defun siren-prettier-js-mode-setup ())
+
+  :config
+  (let ((rc (expand-file-name "~/.prettierrc.js")))
+    (if (file-exists-p rc)
+        (setq prettier-js-args `("--config" ,rc)))))
 
 (provide 'siren-prettier-js)
 ;;; siren-prettier-js.el ends here