diff --git a/doc/mkdocs.yml b/doc/mkdocs.yml
index 98b4c17a..8b041c10 100644
--- a/doc/mkdocs.yml
+++ b/doc/mkdocs.yml
@@ -19,7 +19,6 @@ extra:
 plugins:
   - search:
       lang: fr                                      # Set language for search
-  - include-markdown
   - print-site
 
 
diff --git a/doc/requirements.txt b/doc/requirements.txt
index 9731d78c..ba70f586 100644
--- a/doc/requirements.txt
+++ b/doc/requirements.txt
@@ -1,7 +1,6 @@
 mkdocs
 mkdocs-material
 mdx_truly_sane_lists
-mkdocs-include-markdown-plugin
 mkdocs-print-site-plugin
 # For building all-in-one HTML file
 html5lib
diff --git a/doc/src/install/download.md b/doc/src/install/download.md
index 606acd8c..c5d152bf 100644
--- a/doc/src/install/download.md
+++ b/doc/src/install/download.md
@@ -34,5 +34,3 @@ Toutes les nuits, un snapshot de l'arbre Git est réalisé et est téléchargeab
 l'adresse suivante :
 
 <http://ldapsaisie.org/download/ldapsaisie-snapshoot.tar.gz>
-
-{% include-markdown "arbo.md" %}