diff --git a/emacs/init.org b/emacs/init.org
index c6c725f..df9f9a8 100755
--- a/emacs/init.org
+++ b/emacs/init.org
@@ -1527,8 +1527,11 @@ A command to format JS via prettier:
   (defun prettier ()
     (interactive)
     (let ((start (if (use-region-p) (region-beginning) (point-min)))
-	  (end (if (use-region-p) (region-end) (point-max))))
-      (shell-command-on-region start end "prettier --parser babel" nil t)))
+	  (end (if (use-region-p) (region-end) (point-max)))
+	  (parser (cond
+		   ((eq major-mode 'graphql-mode) "graphql")
+		   (t "babel"))))
+      (shell-command-on-region start end (concat "prettier --parser " parser) nil t)))
 #+END_SRC
 
 * LSP Mode