diff --git a/mkdocs.yml b/mkdocs.yml
index 17bfd25..d8e02b1 100644
--- a/mkdocs.yml
+++ b/mkdocs.yml
@@ -26,6 +26,7 @@ markdown_extensions:
   - pymdownx.tabbed
 plugins:
   - search
+  - mermaid2
   - with-pdf:
       copyright: Copyright © 2020 Bernd Reuther
       toc_title: Inhaltsverzeichnis
@@ -35,4 +36,3 @@ plugins:
           placeholder: z.B. 0.0.0.0
         DOMAIN_NAME:
           placeholder: z.B. fritz.box
-  - mermaid2