diff --git a/data/prodinf01n01.main.unkin.net.yaml b/data/prodinf01n01.main.unkin.net.yaml
index 906fe10..0c809bb 100644
--- a/data/prodinf01n01.main.unkin.net.yaml
+++ b/data/prodinf01n01.main.unkin.net.yaml
@@ -1,4 +1,4 @@
 ---
 classes:
-  - role::puppet::puppetmaster
+  - roles::puppet::puppetmaster
 environment: testing