diff --git a/static/admin/config.yml b/static/admin/config.yml
index ab79a37..f9af920 100644
--- a/static/admin/config.yml
+++ b/static/admin/config.yml
@@ -348,19 +348,22 @@ collections:
         name: "bios"
         editor:
           preview: false
+        format: "yaml"
         fields:
-          - { label: "Inhalt", name: "body", widget: "text" }
+          - { label: "Inhalt", name: "raw", widget: "code", default_language: "yaml" }
       - file: "navigation_de.toml"
         label: "Navigation-DE"
         name: "navigation-de"
         editor:
           preview: false
+        format: "toml"
         fields:
-          - { label: "Inhalt", name: "body", widget: "text" }
+          - { label: "Inhalt", name: "raw", widget: "code", default_language: "toml" }
       - file: "navigation_en.toml"
         label: "Navigation-EN"
         name: "navigation-en"
         editor:
           preview: false
+        format: "toml"
         fields:
-          - { label: "Inhalt", name: "body", widget: "text" }
\ No newline at end of file
+          - { label: "Inhalt", name: "raw", widget: "code", default_language: "toml" }
\ No newline at end of file