diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 0bd8739..19e5fb5 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -576,9 +576,3 @@ Style/UnlessElse:
 Style/UnneededPercentQ:
   Exclude:
     - 'spec/models/notice_spec.rb'
-
-# Offense count: 10
-# Cop supports --auto-correct.
-# Configuration parameters: WordRegex.
-Style/WordArray:
-  MinSize: 11
diff --git a/app/models/notification_services/hipchat_service.rb b/app/models/notification_services/hipchat_service.rb
index 8180b87..ec4bd02 100644
--- a/app/models/notification_services/hipchat_service.rb
+++ b/app/models/notification_services/hipchat_service.rb
@@ -20,7 +20,7 @@ if defined? HipChat
       }],
     ]
     Mandatory_fields = [:service, :api_token, :room_id]
-    API_versions = ['v1', 'v2']
+    API_versions = %w(v1 v2)
 
     def check_params
       Fields.each do |field, hash|
diff --git a/config/load.rb b/config/load.rb
index c4caf88..e808b6a 100644
--- a/config/load.rb
+++ b/config/load.rb
@@ -26,7 +26,7 @@ Errbit::Config = Configurator.run({
 
   serve_static_assets:       ['SERVE_STATIC_ASSETS'],
   secret_key_base:           ['SECRET_KEY_BASE'],
-  mongo_url:                 ['MONGOLAB_URI', 'MONGOHQ_URL', 'MONGODB_URL', 'MONGO_URL'],
+  mongo_url:                 %w(MONGOLAB_URI MONGOHQ_URL MONGODB_URL MONGO_URL),
 
   # github
   github_url:                ['GITHUB_URL', ->(values) {
@@ -48,8 +48,8 @@ Errbit::Config = Configurator.run({
   smtp_address:              ['SMTP_SERVER'],
   smtp_port:                 ['SMTP_PORT'],
   smtp_authentication:       ['SMTP_AUTHENTICATION'],
-  smtp_user_name:            ['SMTP_USERNAME', 'SENDGRID_USERNAME'],
-  smtp_password:             ['SMTP_PASSWORD', 'SENDGRID_PASSWORD'],
+  smtp_user_name:            %w(SMTP_USERNAME SENDGRID_USERNAME),
+  smtp_password:             %w(SMTP_PASSWORD SENDGRID_PASSWORD),
   smtp_domain:               ['SMTP_DOMAIN', 'SENDGRID_DOMAIN', ->(values) {
     values[:smtp_domain] ||
     (values[:email_from] && values[:email_from].split('@').last)||
diff --git a/spec/controllers/api/v1/problems_controller_spec.rb b/spec/controllers/api/v1/problems_controller_spec.rb
index 2152430..f996230 100644
--- a/spec/controllers/api/v1/problems_controller_spec.rb
+++ b/spec/controllers/api/v1/problems_controller_spec.rb
@@ -37,19 +37,18 @@ describe Api::V1::ProblemsController, type: 'controller' do
         get :show, :auth_token => @user.authentication_token, :format => "json", :id => @problem.id
         returned_problem = JSON.parse(response.body)
 
-        expect( returned_problem.keys ).to match_array([
-          "app_name",
-          "first_notice_at",
-          "message",
-          "app_id",
-          "last_notice_at",
-          "_id",
-          "resolved",
-          "resolved_at",
-          "where",
-          "notices_count",
-          "environment"
-        ])
+        expect( returned_problem.keys ).to match_array(%w(
+          app_name
+          first_notice_at
+          message
+          app_id
+          last_notice_at
+          _id
+          resolved
+          resolved_at
+          where
+          notices_count
+          environment))
       end
 
       it "returns a 404 if the problem cannot be found" do
diff --git a/spec/controllers/apps_controller_spec.rb b/spec/controllers/apps_controller_spec.rb
index e364184..144b753 100644
--- a/spec/controllers/apps_controller_spec.rb
+++ b/spec/controllers/apps_controller_spec.rb
@@ -118,7 +118,7 @@ describe AppsController, type: 'controller' do
 
       context 'with environment filters' do
         before(:each) do
-          environments = ['production', 'test', 'development', 'staging']
+          environments = %w(production test development staging)
           20.times do |i|
             Fabricate(:problem, :app => app, :environment => environments[i % environments.length])
           end
diff --git a/spec/controllers/problems_controller_spec.rb b/spec/controllers/problems_controller_spec.rb
index 65fd97b..abfc54b 100644
--- a/spec/controllers/problems_controller_spec.rb
+++ b/spec/controllers/problems_controller_spec.rb
@@ -34,7 +34,7 @@ describe ProblemsController, type: 'controller' do
 
     context 'with environment filters' do
       before(:each) do
-        environments = ['production', 'test', 'development', 'staging']
+        environments = %w(production test development staging)
         20.times do |i|
           Fabricate(:problem, :environment => environments[i % environments.length])
         end
diff --git a/spec/lib/configurator_spec.rb b/spec/lib/configurator_spec.rb
index 6bc5500..7d834b9 100644
--- a/spec/lib/configurator_spec.rb
+++ b/spec/lib/configurator_spec.rb
@@ -6,12 +6,12 @@ describe Configurator do
   end
 
   it 'takes the first existing env, second item' do
-    result = Configurator.run({ two: ['VARTWO', 'VARTHREE'] })
+    result = Configurator.run({ two: %w(VARTWO VARTHREE) })
     expect(result.two).to eq('zipp')
   end
 
   it 'takes the first existing env, first item' do
-    result = Configurator.run({ three: ['VARTHREE', 'VARONE'] })
+    result = Configurator.run({ three: %w(VARTHREE VARONE) })
     expect(result.three).to eq('zipp')
   end
 
@@ -44,7 +44,7 @@ describe Configurator do
   it 'extracts array values' do
     allow(ENV).to receive(:[]).with('MYARRAY').and_return('[one,two,three]')
     result = Configurator.run({ myarray: ['MYARRAY'] })
-    expect(result.myarray).to eq(['one', 'two', 'three'])
+    expect(result.myarray).to eq(%w(one two three))
   end
 
   it 'extracts booleans' do
--
libgit2 0.21.2