diff --git a/app/models/ci/build.rb b/app/models/ci/build.rb
index b1f77bf242c..1c01587dd93 100644
--- a/app/models/ci/build.rb
+++ b/app/models/ci/build.rb
@@ -19,7 +19,7 @@ module Ci
     end
 
     serialize :options
-    serialize :yaml_variables, Gitlab::Serialize::Ci::Variables
+    serialize :yaml_variables, Gitlab::Serializer::Ci::Variables
 
     validates :coverage, numericality: true, allow_blank: true
     validates_presence_of :ref
diff --git a/lib/gitlab/serialize/ci/variables.rb b/lib/gitlab/serializer/ci/variables.rb
similarity index 96%
rename from lib/gitlab/serialize/ci/variables.rb
rename to lib/gitlab/serializer/ci/variables.rb
index 3a9443bfcd9..c059c454eac 100644
--- a/lib/gitlab/serialize/ci/variables.rb
+++ b/lib/gitlab/serializer/ci/variables.rb
@@ -1,5 +1,5 @@
 module Gitlab
-  module Serialize
+  module Serializer
     module Ci
       # This serializer could make sure our YAML variables' keys and values
       # are always strings. This is more for legacy build data because
diff --git a/spec/lib/gitlab/serialize/ci/variables_spec.rb b/spec/lib/gitlab/serializer/ci/variables_spec.rb
similarity index 89%
rename from spec/lib/gitlab/serialize/ci/variables_spec.rb
rename to spec/lib/gitlab/serializer/ci/variables_spec.rb
index 7ea74da5252..b810c68ea03 100644
--- a/spec/lib/gitlab/serialize/ci/variables_spec.rb
+++ b/spec/lib/gitlab/serializer/ci/variables_spec.rb
@@ -1,6 +1,6 @@
 require 'spec_helper'
 
-describe Gitlab::Serialize::Ci::Variables do
+describe Gitlab::Serializer::Ci::Variables do
   subject do
     described_class.load(described_class.dump(object))
   end