diff --git a/.config/emacs/init.el b/.config/emacs/init.el
index 0b62b17..d89e54f 100644
--- a/.config/emacs/init.el
+++ b/.config/emacs/init.el
@@ -191,10 +191,15 @@
 (use-package plantuml-mode
   :ensure (:repo "https://github.com/skuro/plantuml-mode")
   :custom
+  ;; keep-sorted start
   (plantuml-default-exec-mode 'server)
+  (plantuml-output-type "svg")
   (plantuml-server-url "http://localhost:8080")
+  ;; keep-sorted end
   :init
   (add-to-list 'auto-mode-alist '("\\.plantuml\\'" . plantuml-mode))
+  (add-to-list 'org-src-lang-modes '("plantuml" . plantuml))
+  (org-babel-do-load-languages 'org-babel-load-languages '((plantuml . t)))
   )
 
 (use-package age