diff --git a/manifests/package.pp b/manifests/package.pp
index 1f7d270..722d20a 100644
--- a/manifests/package.pp
+++ b/manifests/package.pp
@@ -17,7 +17,7 @@ class git::package {
       }
     }
     default: {
-      fail("Module ${module_name} does not yet support ${::operatingsystem}")
+      fail("Module ${module_name} does not yet support ${::osfamily}")
     }
   }
 }