diff --git a/.rubocop.yml b/.rubocop.yml
index d4f980a..92c673d 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -29,6 +29,8 @@ Metrics/MethodLength:
   Max: 50
 Metrics/ClassLength:
   Max: 200
+  Exclude:
+    - "test/test_*.rb"
 Metrics/AbcSize:
   Max: 60
 Metrics/BlockLength:
diff --git a/objects/git_repo.rb b/objects/git_repo.rb
index ae96eed..d576568 100644
--- a/objects/git_repo.rb
+++ b/objects/git_repo.rb
@@ -37,7 +37,6 @@ class GitRepo
   def initialize(
     uri:,
     name:,
-    target: 'master',
     master: 'master',
     head_commit_hash: '',
     **options
@@ -50,7 +49,7 @@ def initialize(
     @id_rsa = options[:id_rsa] || ''
     @master = master
     @head_commit_hash = head_commit_hash
-    @target = target
+    @target = options[:target] || 'master'
   end
 
   def lock
diff --git a/objects/vcs/github.rb b/objects/vcs/github.rb
index b8309bd..412cf09 100644
--- a/objects/vcs/github.rb
+++ b/objects/vcs/github.rb
@@ -147,8 +147,8 @@ def git_repo(json, config)
     GitRepo.new(
       uri: uri,
       name: name,
-      target: target,
       id_rsa: config['id_rsa'],
+      target: target,
       master: default_branch,
       head_commit_hash: head_commit_hash
     )