diff --git a/.rubocop_todo.yml b/.rubocop_todo.yml
index 3665cf7..d9b2365 100644
--- a/.rubocop_todo.yml
+++ b/.rubocop_todo.yml
@@ -35,13 +35,6 @@ Metrics/PerceivedComplexity:
 
 # Offense count: 2
 # Cop supports --auto-correct.
-Performance/Sample:
-  Exclude:
-    - 'lib/tasks/errbit/demo.rake'
-    - 'spec/fabricators/backtrace_fabricator.rb'
-
-# Offense count: 2
-# Cop supports --auto-correct.
 Performance/StringReplacement:
   Exclude:
     - 'app/models/notification_services/gtalk_service.rb'
diff --git a/lib/tasks/errbit/demo.rake b/lib/tasks/errbit/demo.rake
index 3203303..10f8f85 100644
--- a/lib/tasks/errbit/demo.rake
+++ b/lib/tasks/errbit/demo.rake
@@ -35,7 +35,7 @@ namespace :errbit do
       99.times {|t| backtrace << {
         'number'  => t.hash % 1000,
         'file'    => "/path/to/file.rb",
-        'method'  => RANDOM_METHODS.shuffle.first.to_s
+        'method'  => RANDOM_METHODS.sample.to_s
       }}
       backtrace
     end
diff --git a/spec/fabricators/backtrace_fabricator.rb b/spec/fabricators/backtrace_fabricator.rb
index 62b51cb..e7d78a4 100644
--- a/spec/fabricators/backtrace_fabricator.rb
+++ b/spec/fabricators/backtrace_fabricator.rb
@@ -3,7 +3,7 @@ Fabricator :backtrace do
     {
       number: rand(999),
       file: "/path/to/file/#{SecureRandom.hex(4)}.rb",
-      method: ActiveSupport.methods.shuffle.first
+      method: ActiveSupport.methods.sample
     }
   end
 end
--
libgit2 0.21.2