diff --git a/test/test_registration.rb b/test/test_registration.rb
index cff75a805e7df045fde7593f22d8a9a538a9218a..0cd8572fd5e9b39e90fb0f5f056bcf0339291a04 100644
--- a/test/test_registration.rb
+++ b/test/test_registration.rb
@@ -1782,14 +1782,12 @@ class RegistrationTest < Minitest::Test
 						:write,
 						EMPromise.resolve(Blather::Stanza::Iq::Command.new.tap { |iq|
 							iq.form.fields = [
-								{ var: "activation_method", value: "credit_card" },
-								{ var: "plan_name", value: "test_usd" }
+								{ var: "activation_method", value: "credit_card" }
 							]
 						}),
 						[Matching.new do |iq|
 							assert_equal :form, iq.form.type
 							assert iq.form.field("activation_method")
-							assert iq.form.field("plan_name")
 						end]
 					)