diff --git a/spec/accessibility_spec.rb b/spec/accessibility_spec.rb
index b24f0f2..67e6986 100644
--- a/spec/accessibility_spec.rb
+++ b/spec/accessibility_spec.rb
@@ -36,14 +36,14 @@
       visit(path)
     end
 
-    it "meets WCAG 2.1" do
+    it 'meets WCAG 2.1' do
       expect(page).to be_axe_clean
         .according_to(*required_a11y_standards)
         .skipping(*skipped_rules)
         .excluding(*excluded_elements)
     end
 
-    it "meets WCAG 2.2" do
+    it 'meets WCAG 2.2' do
       expect(page).to be_axe_clean
         .according_to(*complete_a11y_standards)
         .skipping(*skipped_rules)
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index a43a151..4ca3c4f 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -30,7 +30,7 @@
 require 'axe-rspec'
 require 'axe-capybara'
 
-require_relative './support/jekyll'
+require_relative 'support/jekyll'
 
 # Used to set the path for a local webserver.
 # Update this if you move this file.
@@ -57,7 +57,7 @@
 end
 
 Capybara::Screenshot.register_filename_prefix_formatter(:rspec) do |example|
-  path = example.example_group.top_level_description.gsub(/^\//, '').gsub('/', '-').gsub(' is accessible', '')
+  path = example.example_group.top_level_description.gsub(%r{^/}, '').gsub('/', '-').gsub(' is accessible', '')
   standards = example.description.split(' ').last
   "tmp/capybara/screenshot_#{page}_#{standards}"
 end
diff --git a/spec/support/jekyll.rb b/spec/support/jekyll.rb
index d6e4050..bf3d34b 100644
--- a/spec/support/jekyll.rb
+++ b/spec/support/jekyll.rb
@@ -1,4 +1,3 @@
-
 require 'jekyll'
 
 # Tools to build / compile the Jekyll site and extract the sitemap
@@ -8,7 +7,7 @@ def site_config
   # Consider forcing the desination folder
   # Override the local URL too? Would it break the sitemap?
   # Note: Config keys must be strings and thus use => style hashes.
-  @site_config ||= Jekyll.configuration({'sass' => { 'quiet_deps' => true }})
+  @site_config ||= Jekyll.configuration({ 'sass' => { 'quiet_deps' => true } })
 end
 
 def build_jekyll_site!
@@ -33,7 +32,6 @@ def load_sitemap
   end.sort
 end
 
-
 # Start a local Rack server
 # https://nts.strzibny.name/how-to-test-static-sites-with-rspec-capybara-and-webkit/
 class StaticSite