diff --git a/src/mkdocs/mkdocs.yml b/src/mkdocs/mkdocs.yml
index 5e4dbdefcf..2ef771f2e0 100644
--- a/src/mkdocs/mkdocs.yml
+++ b/src/mkdocs/mkdocs.yml
@@ -20,6 +20,7 @@ plugins:
   - minify:
       minify_html: true
   - search:
+      lang: fr
       prebuild_index: python
 
 # Theme