key with no value invalid?

diff --git a/hieradata/common.yaml b/hieradata/common.yaml
index 913d226..51ecbef 100644 (file)
--- a/hieradata/common.yaml
+++ b/hieradata/common.yaml
@@ -21,7 +21,6 @@ roles:
     - draghi.debian.org
   dns_primary:
     - denis.debian.org
-  dns_secondary:
   dns_geo:
     - geo1.debian.org
     - geo2.debian.org