diff --git a/.sync.yml b/.sync.yml
index 7b79f5c..852163e 100644
--- a/.sync.yml
+++ b/.sync.yml
@@ -16,7 +16,7 @@
   acceptance_matrix:
     set:
       - centos-7
-      - centos-8
+      - rocky-8
       - debian-9
       - debian-10
       - ubuntu-1804
@@ -38,11 +38,9 @@ Rakefile:
 spec/spec_helper.rb:
   coverage_report: true
   minimum_code_coverage_percentage: 100
-spec/acceptance/nodesets/centos-6.yml:
-  delete: true
 spec/acceptance/nodesets/centos-7.yml:
   unmanaged: true
-spec/acceptance/nodesets/centos-8.yml:
+spec/acceptance/nodesets/rocky-8.yml:
   unmanaged: true
 spec/acceptance/nodesets/ubuntu-1604.yml:
   delete: true
diff --git a/metadata.json b/metadata.json
index 095410f..dfef3a8 100644
--- a/metadata.json
+++ b/metadata.json
@@ -76,5 +76,5 @@
   ],
   "pdk-version": "1.18.1",
   "template-url": "https://github.com/tailored-automation/pdk-templates.git#master",
-  "template-ref": "heads/master-0-g2163167"
+  "template-ref": "heads/master-0-g4b7397a"
 }