diff --git a/templates/ruleset/os.yml b/templates/ruleset/os.yml
index c2299134e078f7f7b59036217f4c0635b744df63..b8b4d0edbfa20a3b4178ef1b7548449ba82fee83 100644
--- a/templates/ruleset/os.yml
+++ b/templates/ruleset/os.yml
@@ -26,6 +26,7 @@ spec:
       default:
         - linux
         - windows
+        - macos
       description: "The operating systems to test on."
 ---
 include: