diff --git a/lib/customer_info_form.rb b/lib/customer_info_form.rb
index 881aadb3d2f51f1ac0f676d2e702875a9b5e1097..e1660bda8b058da1d8681e8910f9d129cec3ffe7 100644
--- a/lib/customer_info_form.rb
+++ b/lib/customer_info_form.rb
@@ -42,6 +42,6 @@ class CustomerInfoForm
 			.gsub(/\D/, "")
 			.match(/\A1?(\d{10})\Z/)
 			&.[](1)
-			&.then { find_customer_one("+1#{_1}") }
+			&.then { |tn| find_customer_one("+1#{tn}") }
 	end
 end