diff --git a/test/integration/default/controls/config_spec.rb b/test/integration/default/controls/config_spec.rb
index 85457ab..283c059 100644
--- a/test/integration/default/controls/config_spec.rb
+++ b/test/integration/default/controls/config_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Overide by Platform
 root_group =
   case platform[:family]
diff --git a/test/integration/default/controls/packages_spec.rb b/test/integration/default/controls/packages_spec.rb
index fb8efe9..d0058c2 100644
--- a/test/integration/default/controls/packages_spec.rb
+++ b/test/integration/default/controls/packages_spec.rb
@@ -1,3 +1,5 @@
+# frozen_string_literal: true
+
 # Overide by Platform
 package_name =
   case platform[:family]
diff --git a/test/integration/default/controls/services_spec.rb b/test/integration/default/controls/services_spec.rb
index aa01abc..c165f4d 100644
--- a/test/integration/default/controls/services_spec.rb
+++ b/test/integration/default/controls/services_spec.rb
@@ -1,8 +1,8 @@
+# frozen_string_literal: true
+
 # Overide by Platform
 service_name = 'sshd'
-if platform[:family] == 'debian'
-  service_name = 'ssh'
-end
+service_name = 'ssh' if platform[:family] == 'debian'
 
 control 'openssh service' do
   impact 0.5