diff --git a/app/helpers/spree/api/api_helpers.rb b/app/helpers/spree/api/api_helpers.rb
index 094d726336..e27d1164aa 100644
--- a/app/helpers/spree/api/api_helpers.rb
+++ b/app/helpers/spree/api/api_helpers.rb
@@ -2,7 +2,7 @@ module Spree
   module Api
     module ApiHelpers
       def required_fields_for(model)
-        required_fields = model._validators.select do |field, validations|
+        required_fields = model._validators.select do |_field, validations|
           validations.any? { |v| v.is_a?(ActiveModel::Validations::PresenceValidator) }
         end.map(&:first) # get fields that are invalid
         # Permalinks presence is validated, but are really automatically generated
@@ -87,7 +87,7 @@ module Spree
 
       def adjustment_attributes
         [:id, :source_type, :source_id, :adjustable_type, :adjustable_id, :originator_type,
-         :originator_id, :amount, :label, :mandatory, :locked, :eligible,  :created_at, :updated_at]
+         :originator_id, :amount, :label, :mandatory, :locked, :eligible, :created_at, :updated_at]
       end
 
       def creditcard_attributes
@@ -118,4 +118,3 @@ module Spree
     end
   end
 end
-
diff --git a/spec/factories/shipping_method_factory.rb b/spec/factories/shipping_method_factory.rb
index c98a62bf76..516dfb6b66 100644
--- a/spec/factories/shipping_method_factory.rb
+++ b/spec/factories/shipping_method_factory.rb
@@ -41,6 +41,6 @@ FactoryBot.modify do
   factory :shipping_method, parent: :base_shipping_method do
     distributors { [Enterprise.is_distributor.first || FactoryBot.create(:distributor_enterprise)] }
     display_on ''
-    zones { |a| [] }
+    zones { [] }
   end
 end
diff --git a/spec/models/spree/order_spec.rb b/spec/models/spree/order_spec.rb
index 4327d5e782..893e450eff 100644
--- a/spec/models/spree/order_spec.rb
+++ b/spec/models/spree/order_spec.rb
@@ -385,7 +385,7 @@ describe Spree::Order do
       let(:distributor) { create(:distributor_enterprise) }
 
       let(:order_cycle) do
-        create(:order_cycle).tap do |record|
+        create(:order_cycle).tap do
           create(:exchange, variants: [v1], incoming: true)
           create(:exchange, variants: [v1], incoming: false, receiver: distributor)
         end
diff --git a/spec/support/controller_hacks.rb b/spec/support/controller_hacks.rb
index d57123c5bf..7645e87372 100644
--- a/spec/support/controller_hacks.rb
+++ b/spec/support/controller_hacks.rb
@@ -1,28 +1,34 @@
 require 'active_support/all'
 
 module ControllerHacks
-  def api_get(action, params={}, session=nil, flash=nil)
+  def api_get(action, params = {}, session = nil, flash = nil)
     api_process(action, params, session, flash, "GET")
   end
 
-  def api_post(action, params={}, session=nil, flash=nil)
+  def api_post(action, params = {}, session = nil, flash = nil)
     api_process(action, params, session, flash, "POST")
   end
 
-  def api_put(action, params={}, session=nil, flash=nil)
+  def api_put(action, params = {}, session = nil, flash = nil)
     api_process(action, params, session, flash, "PUT")
   end
 
-  def api_delete(action, params={}, session=nil, flash=nil)
+  def api_delete(action, params = {}, session = nil, flash = nil)
     api_process(action, params, session, flash, "DELETE")
   end
 
-  def api_process(action, params={}, session=nil, flash=nil, method="get")
+  def api_process(action, params = {}, session = nil, flash = nil, method = "get")
     scoping = respond_to?(:resource_scoping) ? resource_scoping : {}
-    process(action, params.merge(scoping).reverse_merge!(:use_route => :spree, :format => :json), session, flash, method)
+    process(action,
+            params.
+              merge(scoping).
+              reverse_merge!(use_route: :spree, format: :json),
+            session,
+            flash,
+            method)
   end
 end
 
 RSpec.configure do |config|
-  config.include ControllerHacks, :type => :controller
+  config.include ControllerHacks, type: :controller
 end
diff --git a/spec/support/i18n_error_raising.rb b/spec/support/i18n_error_raising.rb
index 9cef014820..9d0610b6c3 100644
--- a/spec/support/i18n_error_raising.rb
+++ b/spec/support/i18n_error_raising.rb
@@ -1,5 +1,5 @@
 # From: https://robots.thoughtbot.com/better-tests-through-internationalization
 
-I18n.exception_handler = lambda do |exception, locale, key, options|
+I18n.exception_handler = lambda do |_exception, _locale, key, _options|
   raise "missing translation: #{key}"
 end
diff --git a/spec/support/products_helper.rb b/spec/support/products_helper.rb
index 24ef6bfcac..fcadc55b62 100644
--- a/spec/support/products_helper.rb
+++ b/spec/support/products_helper.rb
@@ -11,17 +11,17 @@ module OpenFoodNetwork
 
     shared_examples "modifying product actions are restricted" do
       it "cannot create a new product if not an admin" do
-        api_post :create, :product => { :name => "Brand new product!" }
+        api_post :create, product: { name: "Brand new product!" }
         assert_unauthorized!
       end
 
       it "cannot update a product" do
-        api_put :update, :id => product.to_param, :product => { :name => "I hacked your store!" }
+        api_put :update, id: product.to_param, product: { name: "I hacked your store!" }
         assert_unauthorized!
       end
 
       it "cannot delete a product" do
-        api_delete :destroy, :id => product.to_param
+        api_delete :destroy, id: product.to_param
         assert_unauthorized!
       end
     end