diff --git a/app/serializers/environment_serializer.rb b/app/serializers/environment_serializer.rb
index d1991f0f2f1..5e8634e05d0 100644
--- a/app/serializers/environment_serializer.rb
+++ b/app/serializers/environment_serializer.rb
@@ -8,7 +8,7 @@ class EnvironmentSerializer < BaseSerializer
   end
 
   def with_pagination(request, response)
-    tap { @paginator = Paginator.new(request, response) }
+    tap { @paginator = Gitlab::Serializer::Pagination.new(request, response) }
   end
 
   def itemized?
diff --git a/app/serializers/paginator.rb b/app/serializers/paginator.rb
deleted file mode 100644
index c5e38a9c8b5..00000000000
--- a/app/serializers/paginator.rb
+++ /dev/null
@@ -1,23 +0,0 @@
-class Paginator
-  include API::Helpers::Pagination
-
-  def initialize(request, response)
-    @request = request
-    @response = response
-  end
-
-  private
-
-  # Methods needed by `API::Helpers::Pagination`
-  #
-
-  attr_reader :request
-
-  def params
-    @request.query_parameters
-  end
-
-  def header(header, value)
-    @response.headers[header] = value
-  end
-end
diff --git a/app/serializers/pipeline_serializer.rb b/app/serializers/pipeline_serializer.rb
index 7c8dfad3b4b..731ccfe90b3 100644
--- a/app/serializers/pipeline_serializer.rb
+++ b/app/serializers/pipeline_serializer.rb
@@ -4,7 +4,7 @@ class PipelineSerializer < BaseSerializer
   entity PipelineEntity
 
   def with_pagination(request, response)
-    tap { @paginator = Paginator.new(request, response) }
+    tap { @paginator = Gitlab::Serializer::Pagination.new(request, response) }
   end
 
   def paginated?
diff --git a/lib/gitlab/serializer/pagination.rb b/lib/gitlab/serializer/pagination.rb
new file mode 100644
index 00000000000..d9372f3dcd6
--- /dev/null
+++ b/lib/gitlab/serializer/pagination.rb
@@ -0,0 +1,27 @@
+module Gitlab
+  module Serializer
+    class Pagination
+      include ::API::Helpers::Pagination
+
+      def initialize(request, response)
+        @request = request
+        @response = response
+      end
+
+      private
+
+      # Methods needed by `API::Helpers::Pagination`
+      #
+
+      attr_reader :request
+
+      def params
+        @request.query_parameters
+      end
+
+      def header(header, value)
+        @response.headers[header] = value
+      end
+    end
+  end
+end