diff --git a/developer_manual/core/theming.rst b/developer_manual/core/theming.rst
index ea77d38f7..d8294f62f 100644
--- a/developer_manual/core/theming.rst
+++ b/developer_manual/core/theming.rst
@@ -189,9 +189,10 @@ Create a "filetypes" drrectory in your custom theme folder:
 
 Edit the filetype icon .svg files that you want to revise and place them in your new "filetypes" directory.
 
-Run this command from root of app:
-.. code-block:: php
+Run this command from hase directory of your app:
+```php
 ./occ maintenance:mimetype:update-js
+```
 
 This will instruct app to use revised icons from your themes folder.