diff --git a/app/models/alaveteli_pro/price.rb b/app/models/alaveteli_pro/price.rb
index 6ccdf54c39..6bec30061f 100644
--- a/app/models/alaveteli_pro/price.rb
+++ b/app/models/alaveteli_pro/price.rb
@@ -7,9 +7,8 @@ class AlaveteliPro::Price < SimpleDelegator
   tax :unit_amount
 
   def self.list
-    AlaveteliConfiguration.stripe_prices.inject([]) do |arr, (_key, id)|
-      arr << retrieve(id)
-      arr
+    AlaveteliConfiguration.stripe_prices.map do |(_key, id)|
+      retrieve(id)
     end
   end
 
@@ -21,7 +20,7 @@ def self.retrieve(id)
   end
 
   def to_param
-    AlaveteliConfiguration.stripe_prices[id]
+    AlaveteliConfiguration.stripe_prices[id] || id
   end
 
   # product
diff --git a/spec/controllers/alaveteli_pro/subscriptions_controller_spec.rb b/spec/controllers/alaveteli_pro/subscriptions_controller_spec.rb
index 00849cfb97..98bfbdf76d 100644
--- a/spec/controllers/alaveteli_pro/subscriptions_controller_spec.rb
+++ b/spec/controllers/alaveteli_pro/subscriptions_controller_spec.rb
@@ -752,7 +752,6 @@
       let(:user) { FactoryBot.create(:pro_user) }
 
       let!(:customer) do
-        price = stripe_helper.create_price(id: 'test', product: product.id)
         customer = Stripe::Customer.create(
           email: user.email,
           source: stripe_helper.generate_card_token
@@ -822,8 +821,6 @@
     context 'with a signed-in user' do
       let(:user) { FactoryBot.create(:pro_user) }
 
-      let(:price) { stripe_helper.create_price(id: 'test', product: product.id) }
-
       let(:customer) do
         customer = Stripe::Customer.create({
           email: user.email,
diff --git a/spec/views/alaveteli_pro/plans/index.html.erb_spec.rb b/spec/views/alaveteli_pro/plans/index.html.erb_spec.rb
index ccff9152fc..eaba2f75c1 100644
--- a/spec/views/alaveteli_pro/plans/index.html.erb_spec.rb
+++ b/spec/views/alaveteli_pro/plans/index.html.erb_spec.rb
@@ -12,7 +12,7 @@
 
   let(:stripe_price) do
     stripe_helper.create_price(
-      id: 'pro', product: product.id, unit_amount: cents_price
+      id: 'price_123', product: product.id, unit_amount: cents_price
     )
   end