diff --git a/controls/1_6_mandatory_access_control.rb b/controls/1_6_mandatory_access_control.rb
index 10b4c49..3323d8f 100644
--- a/controls/1_6_mandatory_access_control.rb
+++ b/controls/1_6_mandatory_access_control.rb
@@ -185,7 +185,7 @@
     end
 
     describe command('apparmor_status --complaining') do
-      its(:stdout) { should cmp.zero? }
+      its(:stdout) { should cmp 0 }
     end
 
     describe command('apparmor_status') do