diff --git a/.rubocop.yml b/.rubocop.yml
index b5bcb01..c49dfc8 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -5,6 +5,12 @@ require:
 AllCops:
   NewCops: enable
 
+  Exclude:
+    - 'lib/hawksi.rb'
+
+Style/HashSyntax:
+  Enabled: false
+
 Layout/HeredocIndentation:
   Exclude:
     - 'lib/hawksi.rb'
diff --git a/Gemfile b/Gemfile
index c89eded..330ef14 100644
--- a/Gemfile
+++ b/Gemfile
@@ -12,7 +12,7 @@ group :development, :test do
   gem 'bundler'
   gem 'rake'
   gem 'rspec', '~> 3.13'
-  gem 'rubocop'
+  gem 'rubocop', '1.66.1'
   gem 'rubocop-rake'
   gem 'rubocop-rspec'
   gem 'ruby-lsp'
diff --git a/Gemfile.lock b/Gemfile.lock
index f143962..7f95f12 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -78,7 +78,7 @@ DEPENDENCIES
   rack-test (~> 1.1)
   rake
   rspec (~> 3.13)
-  rubocop
+  rubocop (= 1.66.1)
   rubocop-rake
   rubocop-rspec
   ruby-lsp
diff --git a/lib/command_executor.rb b/lib/command_executor.rb
index 217d5c7..135cd54 100644
--- a/lib/command_executor.rb
+++ b/lib/command_executor.rb
@@ -34,7 +34,7 @@ def execute_command(command, params) # rubocop:disable Metrics/MethodLength
   def build_request_body(command, params)
     {
       client_id: client_uuid,
-      command:,
+      command: command,
       instructions: params.join(' ')
     }.to_json
   end
diff --git a/lib/hawksi.rb b/lib/hawksi.rb
index 764d9fd..3195238 100644
--- a/lib/hawksi.rb
+++ b/lib/hawksi.rb
@@ -2,15 +2,13 @@
 require 'cli'
 require 'request_interceptor'
 
-
 BANNER = <<~BANNER
                       _        _
-  /\  /\__ ___      _| | _____(_)
- / /_/ / _` \ \ /\ / / |/ / __| |
-/ __  / (_| |\ V  V /|   <\__ \ |
-\/ /_/ \__,_| \_/\_/ |_|\_\___/_|
+  /\\  /\\__ ___      _| | _____(_)
+ / /_/ / _` \\ \\ /\\ / / |/ / __| |
+/ __  / (_| |\\ V  V /|   <\\__ \\ |
+\\/ /_/ \\__,_| \\_/\\_/ |_|\\_\\___/_|
 
 BANNER
 
-
 puts BANNER
\ No newline at end of file
diff --git a/lib/mocksi_handler.rb b/lib/mocksi_handler.rb
index 8b4f001..dfd61e6 100644
--- a/lib/mocksi_handler.rb
+++ b/lib/mocksi_handler.rb
@@ -14,9 +14,11 @@ class << self
     def fetch_mocksi_server_url
       mocksi_server_url = Hawksi.configuration.mocksi_server
       raise 'Mocksi server URL not configured' if mocksi_server_url.nil? || mocksi_server_url.empty?
+
+      mocksi_server_url
     end
 
-    def prep_headers((request))
+    def prep_headers(request)
       headers = {}
       request.env.each do |key, value|
         if key.start_with?('HTTP_')
@@ -57,7 +59,7 @@ def handle(request) # rubocop:disable Metrics/MethodLength,Metrics/AbcSize
         headers['Cookie'] = request.cookies.map { |k, v| "#{k}=#{v}" }.join('; ') if request.cookies.any?
 
         # Initialize httpx with headers
-        http_client = HTTPX.with(headers:)
+        http_client = HTTPX.with(headers: headers)
 
         # Forward the body content if it's a POST or PUT request
         body = nil
@@ -66,7 +68,9 @@ def handle(request) # rubocop:disable Metrics/MethodLength,Metrics/AbcSize
           body = request.body.read
         end
 
-        response = http_client.request(request.request_method.downcase.to_sym, target_uri, body:)
+        response = http_client.request(request.request_method.downcase.to_sym, target_uri, body: body)
+        response_body = build_response_body(response)
+        response_headers = response.headers.to_h
 
         # Return the response in a format compatible with Rack
         [response.status, response_headers, [response_body]]
diff --git a/spec/lib/request_interceptor_spec.rb b/spec/lib/request_interceptor_spec.rb
index 9a0f9bc..6665dea 100644
--- a/spec/lib/request_interceptor_spec.rb
+++ b/spec/lib/request_interceptor_spec.rb
@@ -11,7 +11,7 @@
   let(:app) { ->(_env) { [200, { 'Content-Type' => 'text/plain' }, ['Hello']] } }
   let(:logger) { double('Logger') } # rubocop:disable RSpec/VerifiedDoubles
   let(:storage) { double('FileStorage') } # rubocop:disable RSpec/VerifiedDoubles
-  let(:request_interceptor) { described_class.new(app, logger:, storage:) }
+  let(:request_interceptor) { described_class.new(app, logger: logger, storage: storage) }
 
   before do
     allow(logger).to receive(:info)