diff --git a/init.org b/init.org
index f73b874..19d1390 100644
--- a/init.org
+++ b/init.org
@@ -406,19 +406,23 @@ testing in my [[file:~/org/snamellit/testfile.org::*User Journey Graph][org babe
 
 
 #+BEGIN_SRC emacs-lisp
-(use-package ob-mermaid
-  :ensure t
-  :demand t) 
-
+  (use-package ob-mermaid
+    :ensure t
+    :demand t
+    :config
+    (setq org-babel-load-languages (cons '(mermaid . t) org-babel-load-languages))
+    (org-babel-do-load-languages 'org-babel-load-languages org-babel-load-languages)) 
 #+END_SRC
 
+#+RESULTS:
+: [nil 26817 38923 492671 nil elpaca-process-queues nil nil 702000 nil]
+
 
 #+BEGIN_SRC emacs-lisp
 (use-package ob-latex
   :ensure nil
   :demand t
-  :custom
-  (org-preview-latex-default-process "lualatex"))
+  :custom  (org-preview-latex-default-process "lualatex"))
 
 #+END_SRC
 
@@ -426,24 +430,24 @@ testing in my [[file:~/org/snamellit/testfile.org::*User Journey Graph][org babe
 : [nil 26768 38911 12050 nil elpaca-process-queues nil nil 97000 nil]
 
 #+BEGIN_SRC emacs-lisp :tangle yes 
-  ;; configure babel languages
-  (use-package ob
-    :ensure nil
-    :after org
-    :custom
-    (org-babel-load-languages '((emacs-lisp . t)
-  			      (shell . t)
-  			      (python . t)
-  			      (scheme . t)
-  			      (plantuml . t)
-  			      (mermaid . t)
-  			      (sql . t)
-                                (sqlite . t)  
-  			      (dot . t)))
-    )
+  (;; configure babel languages
+   use-package ob
+   :ensure nil
+   :config
+   (setq org-babel-load-languages '((emacs-lisp . t)
+  				  (shell . t)
+  				  (python . t)
+  				  (scheme . t)
+  				  (plantuml . t)
+  				  ;(mermaid . t)
+  				  (sql . t)
+  				  (sqlite . t)  
+   				    (dot . t)))
+   (org-babel-do-load-languages 'org-babel-load-languages org-babel-load-languages))
 #+END_SRC
 
 #+RESULTS:
+: t
 
 ***** Example Emacs Lisp