Avoid calling freeze on already frozen strings in lib/gitlab

2 files changed, 3 insertions, 3 deletions

diff --git a/lib/gitlab/middleware/multipart.rb b/lib/gitlab/middleware/multipart.rb
index 433151b80e7..86b28e4e20a 100644
--- a/lib/gitlab/middleware/multipart.rb
+++ b/lib/gitlab/middleware/multipart.rb
@@ -28,7 +28,7 @@
 module Gitlab
   module Middleware
     class Multipart
-      RACK_ENV_KEY = 'HTTP_GITLAB_WORKHORSE_MULTIPART_FIELDS'.freeze
+      RACK_ENV_KEY = 'HTTP_GITLAB_WORKHORSE_MULTIPART_FIELDS'
 
       class Handler
         def initialize(env, message)
diff --git a/lib/gitlab/middleware/read_only/controller.rb b/lib/gitlab/middleware/read_only/controller.rb
index 53e55269c6e..802ff18fc58 100644
--- a/lib/gitlab/middleware/read_only/controller.rb
+++ b/lib/gitlab/middleware/read_only/controller.rb
@@ -5,9 +5,9 @@ module Gitlab
     class ReadOnly
       class Controller
         DISALLOWED_METHODS = %w(POST PATCH PUT DELETE).freeze
-        APPLICATION_JSON = 'application/json'.freeze
+        APPLICATION_JSON = 'application/json'
         APPLICATION_JSON_TYPES = %W{#{APPLICATION_JSON} application/vnd.git-lfs+json}.freeze
-        ERROR_MESSAGE = 'You cannot perform write operations on a read-only instance'.freeze
+        ERROR_MESSAGE = 'You cannot perform write operations on a read-only instance'
 
         WHITELISTED_GIT_ROUTES = {
           'projects/git_http' => %w{git_upload_pack git_receive_pack}