diff --git a/machines/web01/metis/default.nix b/machines/web01/metis/default.nix
index a767881..71c922b 100644
--- a/machines/web01/metis/default.nix
+++ b/machines/web01/metis/default.nix
@@ -25,6 +25,10 @@ let
           }/remote.php/dav/public-calendars/;
         '';
       }) providers;
+
+    extraConfig = ''
+      rewrite ^/calendrier(.*)$ $1 permanent;
+    '';
   };
 
 in {