diff --git a/.rubocop.yml b/.rubocop.yml
index 8f9cbdaa0..c3ebd2b40 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -300,6 +300,9 @@ Rails/SkipsModelValidations:
 Rails/TimeZone:
   Enabled: true
 
+Rails/UniqBeforePluck:
+  Enabled: true
+
 Rails/UniqueValidationWithoutIndex:
   Enabled: true
   Severity: refactor
diff --git a/app/controllers/admin/stats_controller.rb b/app/controllers/admin/stats_controller.rb
index b7c6c6cad..14a32c17e 100644
--- a/app/controllers/admin/stats_controller.rb
+++ b/app/controllers/admin/stats_controller.rb
@@ -1,6 +1,6 @@
 class Admin::StatsController < Admin::BaseController
   def show
-    @event_types = Ahoy::Event.pluck(:name).uniq.sort
+    @event_types = Ahoy::Event.distinct.order(:name).pluck(:name)
 
     @visits    = Visit.count
     @debates   = Debate.with_hidden.count