diff --git a/enterprise/app/services/enterprise/billing/create_stripe_customer_service.rb b/enterprise/app/services/enterprise/billing/create_stripe_customer_service.rb
index 531516b3d..742bac00a 100644
--- a/enterprise/app/services/enterprise/billing/create_stripe_customer_service.rb
+++ b/enterprise/app/services/enterprise/billing/create_stripe_customer_service.rb
@@ -67,7 +67,7 @@ class Enterprise::Billing::CreateStripeCustomerService
 
     attributes = {
       stripe_customer_id: customer_id,
-      stripe_billing_version: 'v2'
+      stripe_billing_version: '2'
     }
 
     if hacker_plan_config&.value.present?
diff --git a/spec/enterprise/services/enterprise/billing/create_stripe_customer_service_spec.rb b/spec/enterprise/services/enterprise/billing/create_stripe_customer_service_spec.rb
index a2fac700f..731a77762 100644
--- a/spec/enterprise/services/enterprise/billing/create_stripe_customer_service_spec.rb
+++ b/spec/enterprise/services/enterprise/billing/create_stripe_customer_service_spec.rb
@@ -54,7 +54,7 @@ describe Enterprise::Billing::CreateStripeCustomerService do
         expect(Stripe::Customer).to have_received(:create).with({ name: account.name, email: admin1.email })
         expect(account.reload.custom_attributes).to include(
           'stripe_customer_id' => 'cus_random_number',
-          'stripe_billing_version' => 'v2',
+          'stripe_billing_version' => '2',
           'stripe_pricing_plan_id' => 'bpp_hacker_123',
           'plan_name' => 'Hacker',
           'subscribed_quantity' => 2
@@ -79,7 +79,7 @@ describe Enterprise::Billing::CreateStripeCustomerService do
         expect(Stripe::Customer).not_to have_received(:create)
         expect(account.reload.custom_attributes).to include(
           'stripe_customer_id' => 'cus_existing_v2',
-          'stripe_billing_version' => 'v2',
+          'stripe_billing_version' => '2',
           'stripe_pricing_plan_id' => 'bpp_hacker_123',
           'plan_name' => 'Hacker',
           'subscribed_quantity' => 2
diff --git a/spec/enterprise/services/enterprise/billing/v2/usage_reporter_service_spec.rb b/spec/enterprise/services/enterprise/billing/v2/usage_reporter_service_spec.rb
index 354463bb7..7bd2ce6e6 100644
--- a/spec/enterprise/services/enterprise/billing/v2/usage_reporter_service_spec.rb
+++ b/spec/enterprise/services/enterprise/billing/v2/usage_reporter_service_spec.rb
@@ -1,7 +1,7 @@
 require 'rails_helper'
 
 describe Enterprise::Billing::V2::UsageReporterService do
-  let(:account) { create(:account, custom_attributes: { 'stripe_billing_version' => 2, 'stripe_customer_id' => 'cus_123' }) }
+  let(:account) { create(:account, custom_attributes: { 'stripe_billing_version' => '2', 'stripe_customer_id' => 'cus_123' }) }
   let(:service) { described_class.new(account: account) }
 
   describe '#report' do