diff --git a/.rubocop.yml b/.rubocop.yml
index 215801c..e355e07 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -4,7 +4,5 @@ inherit_gem:
 Naming/FileName:
   Exclude:
     - lib/rubocop-petal.rb
-Rails/Output:
-  Enabled: false
-Rails/RakeEnvironment:
+Rails:
   Enabled: false
diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1a0bab..71648df 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 
 # main
 
+* Remove usage of `delegate` from activesupport. ([#78](https://github.com/petalmd/rubocop-petal/pull/78)) 
+
 # v1.3.0 (2024-01-09)
 
 * Added autocorrection for `RSpec/MultipleExpectations`. 
diff --git a/lib/rubocop/cop/rspec/aggregate_examples/language.rb b/lib/rubocop/cop/rspec/aggregate_examples/language.rb
index cf56cf7..f41d4d8 100644
--- a/lib/rubocop/cop/rspec/aggregate_examples/language.rb
+++ b/lib/rubocop/cop/rspec/aggregate_examples/language.rb
@@ -24,7 +24,9 @@ def +(other)
               self.class.new(selectors + other.selectors)
             end
 
-            delegate :include?, to: :selectors
+            def include?(selector)
+              selectors.include?(selector)
+            end
 
             def block_pattern
               "(block #{send_pattern} ...)"