diff --git a/hieradata/cluster/auxtel-ccs.yaml b/hieradata/cluster/auxtel-ccs.yaml
index 9e4999f88f..b4003f1c2b 100644
--- a/hieradata/cluster/auxtel-ccs.yaml
+++ b/hieradata/cluster/auxtel-ccs.yaml
@@ -62,9 +62,6 @@ accounts::user_list:
 ccs_software::desktop: true
 ccs_software::env: "AuxTel"
 ccs_software::installations:
-  ats-software-2.3.11:
-    aliases:
-      - "puppet-2.3.11"
   ats-software-39.0.0:
     aliases:
       - "puppet-39.0.0"