diff --git a/.rubocop.yml b/.rubocop.yml
index 31cdfe4d2..49ca9e144 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -469,6 +469,9 @@ Style/ClassVars:
 Style/CollectionMethods:
   Enabled: true
 
+Style/HashConversion:
+  Enabled: true
+
 Style/HashSyntax:
   Enabled: true
 
diff --git a/app/helpers/settings_helper.rb b/app/helpers/settings_helper.rb
index 7280f71f2..e82330676 100644
--- a/app/helpers/settings_helper.rb
+++ b/app/helpers/settings_helper.rb
@@ -13,7 +13,7 @@ module SettingsHelper
   end
 
   def setting
-    @all_settings ||= Hash[Setting.all.map { |s| [s.key, s.value.presence] }]
+    @all_settings ||= Setting.all.map { |s| [s.key, s.value.presence] }.to_h
   end
 
   def display_setting_name(setting_name)