diff --git a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/subscriber.rb b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers.rb
similarity index 91%
rename from instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/subscriber.rb
rename to instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers.rb
index c00f095a7e..31b54678e8 100644
--- a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/subscriber.rb
+++ b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers.rb
@@ -1,5 +1,9 @@
 # frozen_string_literal: true
 
+# Copyright The OpenTelemetry Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+
 require_relative 'mappers/attribute'
 require_relative 'handlers/default'
 require_relative 'handlers/enqueue'
@@ -9,8 +13,10 @@ module OpenTelemetry
   module Instrumentation
     module ActiveJob
       # Custom subscriber that handles ActiveJob notifications
-      class Subscriber
-        def self.install
+      module Handlers
+        module_function
+
+        def install
           return unless Array(@subscriptions).empty?
 
           tracer = Instrumentation.instance.tracer
@@ -39,7 +45,7 @@ def self.install
           end
         end
 
-        def self.uninstall
+        def uninstall
           @subscriptions&.each { |subscriber| ActiveSupport::Notifications.unsubscribe(subscriber) }
           @subscriptions = nil
         end
diff --git a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/default.rb b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/default.rb
index c6842280ab..ad1c7bb8c6 100644
--- a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/default.rb
+++ b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/default.rb
@@ -1,5 +1,9 @@
 # frozen_string_literal: true
 
+# Copyright The OpenTelemetry Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+
 module OpenTelemetry
   module Instrumentation
     module ActiveJob
diff --git a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/enqueue.rb b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/enqueue.rb
index fab4203e21..a4831adc94 100644
--- a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/enqueue.rb
+++ b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/enqueue.rb
@@ -1,5 +1,9 @@
 # frozen_string_literal: true
 
+# Copyright The OpenTelemetry Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+
 module OpenTelemetry
   module Instrumentation
     module ActiveJob
diff --git a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/perform.rb b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/perform.rb
index 5bcad5c226..4da52fc41b 100644
--- a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/perform.rb
+++ b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/handlers/perform.rb
@@ -1,5 +1,9 @@
 # frozen_string_literal: true
 
+# Copyright The OpenTelemetry Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+
 module OpenTelemetry
   module Instrumentation
     module ActiveJob
diff --git a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/instrumentation.rb b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/instrumentation.rb
index 8b721ec01f..683824b97a 100644
--- a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/instrumentation.rb
+++ b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/instrumentation.rb
@@ -64,13 +64,13 @@ def gem_version
 
         def require_dependencies
           require_relative 'patches/base'
-          require_relative 'subscriber'
+          require_relative 'handlers'
         end
 
         def patch_activejob
           ::ActiveJob::Base.prepend(Patches::Base) unless ::ActiveJob::Base.ancestors.include?(Patches::Base)
 
-          Subscriber.install
+          Handlers.install
         end
       end
     end
diff --git a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/mappers/attribute.rb b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/mappers/attribute.rb
index cb39384aec..fad8b79342 100644
--- a/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/mappers/attribute.rb
+++ b/instrumentation/active_job/lib/opentelemetry/instrumentation/active_job/mappers/attribute.rb
@@ -1,5 +1,9 @@
 # frozen_string_literal: true
 
+# Copyright The OpenTelemetry Authors
+#
+# SPDX-License-Identifier: Apache-2.0
+
 module OpenTelemetry
   module Instrumentation
     module ActiveJob
diff --git a/instrumentation/active_job/test/opentelemetry/instrumentation/active_job/subscriber_test.rb b/instrumentation/active_job/test/opentelemetry/instrumentation/active_job/handlers_test.rb
similarity index 99%
rename from instrumentation/active_job/test/opentelemetry/instrumentation/active_job/subscriber_test.rb
rename to instrumentation/active_job/test/opentelemetry/instrumentation/active_job/handlers_test.rb
index fc1bf4ea32..8a11e70e7a 100644
--- a/instrumentation/active_job/test/opentelemetry/instrumentation/active_job/subscriber_test.rb
+++ b/instrumentation/active_job/test/opentelemetry/instrumentation/active_job/handlers_test.rb
@@ -8,7 +8,7 @@
 
 require_relative '../../../../lib/opentelemetry/instrumentation/active_job'
 
-describe OpenTelemetry::Instrumentation::ActiveJob::Subscriber do
+describe OpenTelemetry::Instrumentation::ActiveJob::Handlers do
   let(:instrumentation) { OpenTelemetry::Instrumentation::ActiveJob::Instrumentation.instance }
   # Technically these are the defaults. But ActiveJob seems to act oddly if you re-install
   # the instrumentation over and over again - so we manipulate instance variables to
@@ -22,7 +22,7 @@
   let(:retry_span) { spans.find { |s| s.name == 'retry_stopped.active_job' } }
 
   before do
-    OpenTelemetry::Instrumentation::ActiveJob::Subscriber.uninstall
+    OpenTelemetry::Instrumentation::ActiveJob::Handlers.uninstall
     instrumentation.instance_variable_set(:@config, config)
     instrumentation.instance_variable_set(:@installed, false)