diff --git a/active_event/spec/lib/event_server_spec.rb b/active_event/spec/lib/event_server_spec.rb
index 7e76bb2..79f1f59 100644
--- a/active_event/spec/lib/event_server_spec.rb
+++ b/active_event/spec/lib/event_server_spec.rb
@@ -13,7 +13,7 @@ class TestEvent
     end
 
     it 'updates the replay server if its running' do
-      @server.instance_variable_set(:@replay_server_thread, Thread.new {sleep 1})
+      @server.instance_variable_set(:@replay_server_thread, Thread.new { sleep 1 })
       expect(ActiveEvent::ReplayServer).to receive(:update)
       @server.resend_events_after 1
     end
diff --git a/disco-railties/Rakefile b/disco-railties/Rakefile
index b8b42c4..89468dc 100644
--- a/disco-railties/Rakefile
+++ b/disco-railties/Rakefile
@@ -1 +1 @@
-Dir.glob('lib/tasks/*.rake').each {|r| import r}
+Dir.glob('lib/tasks/*.rake').each { |r| import r }
diff --git a/disco-railties/lib/disco/commands/application.rb b/disco-railties/lib/disco/commands/application.rb
index 471e668..8bbfa31 100644
--- a/disco-railties/lib/disco/commands/application.rb
+++ b/disco-railties/lib/disco/commands/application.rb
@@ -10,7 +10,7 @@
 else
   ARGV.shift
   unless ARGV.delete('--no-rc')
-    customrc = ARGV.index{ |x| x.include?('--rc=') }
+    customrc = ARGV.index { |x| x.include?('--rc=') }
     railsrc = if customrc
                 File.expand_path(ARGV.delete_at(customrc).gsub(/--rc=/, ''))
               else
@@ -18,7 +18,7 @@
               end
     if File.exist?(railsrc)
       extra_args_string = File.read(railsrc)
-      extra_args = extra_args_string.split(/\n+/).map {|l| l.split}.flatten
+      extra_args = extra_args_string.split(/\n+/).map { |l| l.split }.flatten
       puts "Using #{extra_args.join(' ')} from #{railsrc}"
       ARGV.insert(1, *extra_args)
     end
diff --git a/disco-railties/lib/generators/disco/app/app_generator.rb b/disco-railties/lib/generators/disco/app/app_generator.rb
index 23e732c..a1d97ff 100644
--- a/disco-railties/lib/generators/disco/app/app_generator.rb
+++ b/disco-railties/lib/generators/disco/app/app_generator.rb
@@ -127,7 +127,7 @@ def module_namespacing(&block)
 
       def indent(content, multiplier = 2)
         spaces = ' ' * multiplier
-        content.each_line.map {|line| line.blank? ? line : "#{spaces}#{line}" }.join
+        content.each_line.map { |line| line.blank? ? line : "#{spaces}#{line}" }.join
       end
 
       def wrap_with_namespace(content)
diff --git a/disco-railties/lib/generators/disco/event_name.rb b/disco-railties/lib/generators/disco/event_name.rb
index 7372892..8c75006 100644
--- a/disco-railties/lib/generators/disco/event_name.rb
+++ b/disco-railties/lib/generators/disco/event_name.rb
@@ -29,7 +29,7 @@ def event_name
       end
 
       def event_class_name
-        (event_class_path + [event_file_name]).map!{ |m| m.camelize }.join('::')
+        (event_class_path + [event_file_name]).map! { |m| m.camelize }.join('::')
       end
 
       def event_file_path