diff --git a/lib/registration.rb b/lib/registration.rb
index fc530500f82079b6bbf814f8b6d5e57c4a4a887b..6ae4ed46200b52f7a8e7fb49f13a05c81d622f34 100644
--- a/lib/registration.rb
+++ b/lib/registration.rb
@@ -220,7 +220,7 @@ class Registration
 
 			def write
 				COMMAND_MANAGER.write(@reply).then do |riq|
-					CreditCard.for(riq, @customer, @tel)
+					CreditCard.for(riq, @customer, @tel).write
 				end
 			end
 
@@ -281,7 +281,7 @@ class Registration
 					reply.note_type = :error
 					reply.note_text = "#{reply_oob.desc}: #{reply_oob.url}"
 					COMMAND_MANAGER.write(reply).then do |riq|
-						CreditCard.for(riq, @customer, @tel)
+						CreditCard.for(riq, @customer, @tel).write
 					end
 				end
 			end