diff --git a/lib/port_in_order.rb b/lib/port_in_order.rb
index 265933362fa6cd98cd4d0d1aed831427d5d5b8ea..bbbe31fbfb678010796b13e56ecbdd52781d0077 100644
--- a/lib/port_in_order.rb
+++ b/lib/port_in_order.rb
@@ -22,7 +22,7 @@ class PortInOrder
 			h["BillingTelephoneNumber"].gsub!(/[^\d]/, "")
 			h["BillingTelephoneNumber"].gsub!(/\A1(\d{10})\Z/) { $1 }
 			h["ListOfPhoneNumbers"] = {
-				"PhoneNumber" => params["BillingTelephoneNumber"]
+				"PhoneNumber" => h["BillingTelephoneNumber"]
 			}
 		end
 	end