diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 184336f6d2..0865dd43eb 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -419,18 +419,6 @@ Style/GlobalVars:
 Style/GuardClause:
   Enabled: false
 
-# Offense count: 11
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, SupportedStyles, UseHashRocketsWithSymbolValues, PreferHashRocketsForNonAlnumEndingSymbols.
-# SupportedStyles: ruby19, hash_rockets, no_mixed_keys, ruby19_no_mixed_keys
-Style/HashSyntax:
-  Exclude:
-    - 'app/controllers/application_controller.rb'
-    - 'app/helpers/accounts_helper.rb'
-    - 'app/helpers/application_helper.rb'
-    - 'app/helpers/opportunities_helper.rb'
-    - 'lib/fat_free_crm/engine.rb'
-
 # Offense count: 2
 Style/IdenticalConditionalBranches:
   Exclude:
diff --git a/app/controllers/application_controller.rb b/app/controllers/application_controller.rb
index de22790c9b..0600b502b7 100644
--- a/app/controllers/application_controller.rb
+++ b/app/controllers/application_controller.rb
@@ -272,7 +272,7 @@ def cors_preflight_check
       headers['Access-Control-Allow-Headers'] = 'X-Requested-With, X-Prototype-Version, Token'
       headers['Access-Control-Max-Age'] = '1728000'
 
-      render :text => '', :content_type => 'text/plain'
+      render text: '', content_type: 'text/plain'
     end
   end
 end
diff --git a/app/helpers/accounts_helper.rb b/app/helpers/accounts_helper.rb
index 619cfb53fc..648fdb17f2 100755
--- a/app/helpers/accounts_helper.rb
+++ b/app/helpers/accounts_helper.rb
@@ -28,8 +28,8 @@ def account_select(options = {})
     options[:selected] = (@account && @account.id) || 0
     accounts = ([@account] + Account.my.order(:name).limit(25)).compact.uniq
     collection_select :account, :id, accounts, :id, :name, options,
-                      :"data-placeholder" => t(:select_an_account),
-                      :"data-url" => auto_complete_accounts_path(format: 'json'),
+                      "data-placeholder": t(:select_an_account),
+                      "data-url": auto_complete_accounts_path(format: 'json'),
                       style: "width:330px; display:none;",
                       class: 'ajax_chosen'
   end
diff --git a/app/helpers/application_helper.rb b/app/helpers/application_helper.rb
index 41022f18ea..f4c338cb4a 100755
--- a/app/helpers/application_helper.rb
+++ b/app/helpers/application_helper.rb
@@ -260,7 +260,7 @@ def web_presence_icons(person)
         else
           url = "http://" << url unless url.match(/^https?:\/\//)
         end
-        link_to(image_tag("#{site}.gif", size: "15x15"), h(url), :"data-popup" => true, title: t(:open_in_window, h(url)))
+        link_to(image_tag("#{site}.gif", size: "15x15"), h(url), "data-popup": true, title: t(:open_in_window, h(url)))
       end
     end.compact.join("\n").html_safe
   end
@@ -482,7 +482,7 @@ def view_buttons
           end
         lis << content_tag(:li) do
           url = (action == "index") ? send("redraw_#{controller}_path") : send("#{controller.singularize}_path")
-          link_to('#', title: t(view.name, default: h(view.title)), :"data-view" => h(view.name), :"data-url" => h(url), :"data-context" => action, class: classes) do
+          link_to('#', title: t(view.name, default: h(view.title)), "data-view": h(view.name), "data-url": h(url), "data-context": action, class: classes) do
             icon = view.icon || 'fa-bars'
             content_tag(:i, nil, class: "fa #{h icon}")
           end
diff --git a/app/helpers/opportunities_helper.rb b/app/helpers/opportunities_helper.rb
index 91a4175e4d..9b2b733f8b 100644
--- a/app/helpers/opportunities_helper.rb
+++ b/app/helpers/opportunities_helper.rb
@@ -38,8 +38,8 @@ def opportunity_campaign_select(options = {})
     selected_campaign = Campaign.find_by_id(options[:selected])
     campaigns = ([selected_campaign] + Campaign.my.order(:name).limit(25)).compact.uniq
     collection_select :opportunity, :campaign_id, campaigns, :id, :name, options,
-                      :"data-placeholder" => t(:select_a_campaign),
-                      :"data-url" => auto_complete_campaigns_path(format: 'json'),
+                      "data-placeholder": t(:select_a_campaign),
+                      "data-url": auto_complete_campaigns_path(format: 'json'),
                       style: "width:330px; display:none;",
                       class: 'ajax_chosen'
   end
diff --git a/lib/fat_free_crm/engine.rb b/lib/fat_free_crm/engine.rb
index 31d64a4e41..f71d8a4940 100644
--- a/lib/fat_free_crm/engine.rb
+++ b/lib/fat_free_crm/engine.rb
@@ -11,7 +11,7 @@ class Engine < ::Rails::Engine
     config.active_record.observers = [:lead_observer, :opportunity_observer,
                                       :task_observer, :entity_observer]
 
-    initializer "model_core.factories", :after => "factory_girl.set_factory_paths" do
+    initializer "model_core.factories", after: "factory_girl.set_factory_paths" do
       FactoryGirl.definition_file_paths << File.expand_path('../../../spec/factories', __FILE__) if defined?(FactoryGirl)
     end