diff --git a/.rubocop.yml b/.rubocop.yml
index 18bf3ec..143718a 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -16,6 +16,9 @@ AllCops:
     - 'tmp/**/*'
     - 'spec/smoke_tests/**/*.rb'
 
+InternalAffairs/OnSendWithoutOnCSend:
+  Enabled: false
+
 Layout/HashAlignment:
   EnforcedHashRocketStyle:
     - key
diff --git a/lib/rubocop/rspec_rails/description_extractor.rb b/lib/rubocop/rspec_rails/description_extractor.rb
index c524694..b1bd4bf 100644
--- a/lib/rubocop/rspec_rails/description_extractor.rb
+++ b/lib/rubocop/rspec_rails/description_extractor.rb
@@ -57,8 +57,8 @@ def documented_constant
         end
 
         def cop_subclass?
-          yardoc.superclass.path == RSPEC_RAILS_COP_CLASS_NAME ||
-            yardoc.superclass.path == RUBOCOP_COP_CLASS_NAME
+          [RSPEC_RAILS_COP_CLASS_NAME,
+           RUBOCOP_COP_CLASS_NAME].include?(yardoc.superclass.path)
         end
 
         def abstract?