6 files changed, 12 insertions, 0 deletions
diff --git a/spec/models/hooks/active_hook_filter_spec.rb b/spec/models/hooks/active_hook_filter_spec.rb
index df7edda2213..1249c793f7f 100644
--- a/spec/models/hooks/active_hook_filter_spec.rb
+++ b/spec/models/hooks/active_hook_filter_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ActiveHookFilter do
diff --git a/spec/models/hooks/project_hook_spec.rb b/spec/models/hooks/project_hook_spec.rb
index 5dd31b1b5de..a945f0d1516 100644
--- a/spec/models/hooks/project_hook_spec.rb
+++ b/spec/models/hooks/project_hook_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ProjectHook do
diff --git a/spec/models/hooks/service_hook_spec.rb b/spec/models/hooks/service_hook_spec.rb
index e32eaafc13f..936c2fbad27 100644
--- a/spec/models/hooks/service_hook_spec.rb
+++ b/spec/models/hooks/service_hook_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe ServiceHook do
diff --git a/spec/models/hooks/system_hook_spec.rb b/spec/models/hooks/system_hook_spec.rb
index edd1cb455af..e0d4d2e4858 100644
--- a/spec/models/hooks/system_hook_spec.rb
+++ b/spec/models/hooks/system_hook_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require "spec_helper"
 
 describe SystemHook do
diff --git a/spec/models/hooks/web_hook_log_spec.rb b/spec/models/hooks/web_hook_log_spec.rb
index 744a6ccae8b..f812149c9be 100644
--- a/spec/models/hooks/web_hook_log_spec.rb
+++ b/spec/models/hooks/web_hook_log_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'rails_helper'
 
 describe WebHookLog do
diff --git a/spec/models/hooks/web_hook_spec.rb b/spec/models/hooks/web_hook_spec.rb
index a308ac6e33a..fe08dc4f5e6 100644
--- a/spec/models/hooks/web_hook_spec.rb
+++ b/spec/models/hooks/web_hook_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 require 'spec_helper'
 
 describe WebHook do