diff --git a/test/integration/default/controls/cert.rb b/test/integration/default/controls/cert.rb
index 711cdfa..68ff60a 100644
--- a/test/integration/default/controls/cert.rb
+++ b/test/integration/default/controls/cert.rb
@@ -6,10 +6,10 @@
   crts = {
     'standalone.gn98.de' => {
       'alias' => 'www.standalone.gn98.de',
-      'keylength' => 2048,
+      'keylength' => 2048
     },
     'alpn.gn98.de' => {
-      'keylength' => 4096,
+      'keylength' => 4096
     }
   }
   crts.each do |cn, conf|
@@ -19,7 +19,9 @@
       it { should be_certificate }
       its('subject.CN') { should eq cn }
       its('keylength') { should eq conf['keylength'] }
-      its('subject_alt_names') { should include "DNS:#{conf['alias']}" } if conf['alias']
+      if conf['alias']
+        its('subject_alt_names') { should include "DNS:#{conf['alias']}" }
+      end
       its('validity_in_days') { should be > 30 }
     end
   end
diff --git a/test/integration/default/controls/file.rb b/test/integration/default/controls/file.rb
index 6473a62..ca75b03 100644
--- a/test/integration/default/controls/file.rb
+++ b/test/integration/default/controls/file.rb
@@ -4,7 +4,7 @@
   title 'Test cert files'
 
   crts = ['standalone.gn98.de', 'alpn.gn98.de']
-  
+
   crts.each do |crt|
     dir = "/home/vagrant/crt/#{crt}"