diff --git a/app/controllers/join_codes_controller.rb b/app/controllers/join_codes_controller.rb
index f9980a8db..6a13bef2f 100644
--- a/app/controllers/join_codes_controller.rb
+++ b/app/controllers/join_codes_controller.rb
@@ -14,7 +14,8 @@ class JoinCodesController < ApplicationController
       identity.memberships.find_or_create_by!(tenant: tenant) do |membership|
         membership.join_code = code
       end
-      identity.send_magic_link
+      magic_link = identity.send_magic_link
+      flash[:magic_link_code] = magic_link&.code if Rails.env.development?
     end
 
     session[:return_to_after_authenticating] = landing_url(script_name: "/#{tenant}")