diff --git a/lib/capybara/driver/base.rb b/lib/capybara/driver/base.rb
index 114fb013..6f104014 100644
--- a/lib/capybara/driver/base.rb
+++ b/lib/capybara/driver/base.rb
@@ -68,7 +68,7 @@ class Capybara::Driver::Base
   end
 
   def frame_title
-    title = find_xpath('/html/head/title').map(&:all_text).first.to_s
+    find_xpath('/html/head/title').map(&:all_text).first.to_s
   end
 
   def frame_url
diff --git a/lib/capybara/spec/session/attach_file_spec.rb b/lib/capybara/spec/session/attach_file_spec.rb
index 0331d6d1..c3ce7a41 100644
--- a/lib/capybara/spec/session/attach_file_spec.rb
+++ b/lib/capybara/spec/session/attach_file_spec.rb
@@ -133,14 +133,14 @@ Capybara::SpecHelper.spec "#attach_file" do
       expect do
         @session.attach_file("hidden_file",
                              with_os_path_separators(__FILE__),
-                             make_visible: {opacity: 1, display: 'block'})
+                             make_visible: { opacity: 1, display: 'block' })
       end.not_to raise_error
     end
 
     it "raises an error when the file input is not made visible" do
       @session.visit('/with_js')
       expect do
-        @session.attach_file("hidden_file", with_os_path_separators(__FILE__), make_visible: {color: 'red'})
+        @session.attach_file("hidden_file", with_os_path_separators(__FILE__), make_visible: { color: 'red' })
       end.to raise_error(Capybara::ExpectationNotMet)
     end
 
@@ -151,7 +151,6 @@ Capybara::SpecHelper.spec "#attach_file" do
     end
   end
 
-
   private
 
   def with_os_path_separators(path)
diff --git a/lib/capybara/spec/session/current_url_spec.rb b/lib/capybara/spec/session/current_url_spec.rb
index 440ae8b3..23e221bf 100644
--- a/lib/capybara/spec/session/current_url_spec.rb
+++ b/lib/capybara/spec/session/current_url_spec.rb
@@ -115,5 +115,4 @@ Capybara::SpecHelper.spec '#current_url, #current_path, #current_host' do
       end
     end
   end
-
 end
diff --git a/spec/server_spec.rb b/spec/server_spec.rb
index aecca8e1..b2c24aa5 100644
--- a/spec/server_spec.rb
+++ b/spec/server_spec.rb
@@ -35,7 +35,7 @@ RSpec.describe Capybara::Server do
     ensure
       Capybara.server_host = nil
     end
-  end unless (ENV['TRAVIS'] && (RUBY_ENGINE == 'jruby') or Gem.win_platform?)
+  end unless ENV['TRAVIS'] && (RUBY_ENGINE == 'jruby') or Gem.win_platform?
 
   it "should use specified port" do
     Capybara.server_port = 22789