diff --git a/lib/customer_info.rb b/lib/customer_info.rb
index d3b8b38f517ccaf3ae96d57f4d2f64baa70d746a..09efc9fc7c83526b354d332964af1ba7ad11078f 100644
--- a/lib/customer_info.rb
+++ b/lib/customer_info.rb
@@ -16,7 +16,7 @@ class CustomerInfo
 		customer.registered?.then do |registration|
 			new(
 				plan: plan,
-				tel: registration&.phone,
+				tel: registration ? registration.phone : nil,
 				balance: customer.balance,
 				expires_at: expires_at
 			)