diff --git a/cookbooks/aws-parallelcluster-environment/spec/unit/resources/lustre_setup_spec.rb b/cookbooks/aws-parallelcluster-environment/spec/unit/resources/lustre_setup_spec.rb
index 322f33730..cffa7e906 100644
--- a/cookbooks/aws-parallelcluster-environment/spec/unit/resources/lustre_setup_spec.rb
+++ b/cookbooks/aws-parallelcluster-environment/spec/unit/resources/lustre_setup_spec.rb
@@ -294,10 +294,7 @@ def self.nothing(chef_run)
 describe 'lustre:find_centos_minor_version' do
   context "centos version is not 7" do
     cached(:chef_run) do
-      runner = runner(
-        platform: 'centos', version: '7',
-        step_into: ['lustre']
-      ) do |node|
+      runner = runner(platform: 'centos', version: '7', step_into: ['lustre']) do |node|
         node.automatic['platform_version'] = "8"
       end
       Lustre.setup(runner)