diff --git a/.circleci/config.yml b/.circleci/config.yml
index 936bc2ae..9a19c80f 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -112,6 +112,7 @@ workflows:
           matrix:
             parameters:
               ruby_version:
+                - 3.3.0
                 - 3.1.4
               elasticsearch_version:
                 - 7.17.7
diff --git a/Dockerfile b/Dockerfile
index b5c93faa..15ef1fbf 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,4 +1,5 @@
 ARG RUBY_VERSION=3.1.4
+
 FROM public.ecr.aws/docker/library/ruby:$RUBY_VERSION-slim as base
 
 WORKDIR /rails
diff --git a/Dockerfile.dev b/Dockerfile.dev
index 3d436899..467b0485 100644
--- a/Dockerfile.dev
+++ b/Dockerfile.dev
@@ -1,4 +1,5 @@
 FROM ruby:3.1.4
+
 WORKDIR /usr/src/app
 EXPOSE 3300
 
diff --git a/app/queries/terms_filter.rb b/app/queries/terms_filter.rb
index 55646cc4..5494094d 100644
--- a/app/queries/terms_filter.rb
+++ b/app/queries/terms_filter.rb
@@ -10,6 +10,7 @@ def query_body
     builder = Jbuilder.new do |json|
       filtered_query(json)
     end
+
     builder.attributes!
   end
 
diff --git a/lib/feedjira/parser/oasis/mrss.rb b/lib/feedjira/parser/oasis/mrss.rb
index 4c58045e..9e5de88f 100644
--- a/lib/feedjira/parser/oasis/mrss.rb
+++ b/lib/feedjira/parser/oasis/mrss.rb
@@ -12,7 +12,6 @@ class Mrss
         element :title
         element :link
         element :description
-
         elements :item, as: :entries, class: Oasis::MrssEntry
 
         attr_accessor :feed_url