diff --git a/app/controllers/registrant/sessions_controller.rb b/app/controllers/registrant/sessions_controller.rb
index ee2eabffd..335960842 100644
--- a/app/controllers/registrant/sessions_controller.rb
+++ b/app/controllers/registrant/sessions_controller.rb
@@ -29,7 +29,8 @@ class Registrant::SessionsController < Devise::SessionsController
 
   def mid
     phone = params[:user][:phone]
-    client = Digidoc::Client.new
+    endpoint = "#{ENV['sk_digi_doc_service_endpoint']}"
+    client = Digidoc::Client.new(endpoint)
 
     if Rails.env.test? && phone == "123"
       @user = ApiUser.find_by(identity_code: "14212128025")