diff --git a/test/controllers/extranet/home_controller_test.rb b/test/controllers/extranet/home_controller_test.rb
index 4d0456ec3316500ff4e40d45ecfed9690e6f0fe1..bcb42eaab765abd78f1fc676e94dfbb23208aeed 100644
--- a/test/controllers/extranet/home_controller_test.rb
+++ b/test/controllers/extranet/home_controller_test.rb
@@ -2,6 +2,7 @@ require "test_helper"
 
 class Extranet::HomeControllerTest < ActionDispatch::IntegrationTest
   def test_index_unknown_context
+    host! "example.com"
     get(root_path)
     assert_response(:forbidden)
   end
diff --git a/test/test_helper.rb b/test/test_helper.rb
index a36ededd907f030299dd8e045655d38217823855..20e180adb0ef4ba7e04a91f5b9e02aad73662c6a 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -15,7 +15,11 @@ class ActiveSupport::TestCase
 
   setup do
     ENV.update(ENV.to_h.merge('APPLICATION_ENV' => 'test'))
-    host! "my-university#{University.test_domain}"
+    try(:host!, default_university.host)
+  end
+
+  def default_university
+    @default_university ||= universities(:default_university)
   end
 
   def alumnus