diff --git a/src/frontend/apps/desk/conf/default.conf b/src/frontend/apps/desk/conf/default.conf
index f01b29e..a0acf50 100644
--- a/src/frontend/apps/desk/conf/default.conf
+++ b/src/frontend/apps/desk/conf/default.conf
@@ -12,6 +12,10 @@ server {
     error_page 404 /teams/[id]/;
   }
 
+  location /mail-domains/ {
+    error_page 404 /mail-domains/[slug]/;
+  }
+
   error_page 404 /404.html;
   location = /404.html {
       internal;