diff --git a/spec/resource_numbers_spec.rb b/spec/resource_numbers_spec.rb
index f9ef10f7..e82a231b 100644
--- a/spec/resource_numbers_spec.rb
+++ b/spec/resource_numbers_spec.rb
@@ -17,6 +17,7 @@ def to_json(number)
       sms_rate: number.sms_rate,
       sub_account: number.sub_account,
       voice_enabled: number.voice_enabled,
+      voice_rate: number.voice_rate,
       tendlc_campaign_id: number.tendlc_campaign_id,
       tendlc_registration_status: number.tendlc_registration_status,
       toll_free_sms_verification: number.toll_free_sms_verification