diff --git a/classes/cluster/virtual-mcp11-aio/infra/config.yml b/classes/cluster/virtual-mcp11-aio/infra/config.yml
index bd56cd6..3844b99 100644
--- a/classes/cluster/virtual-mcp11-aio/infra/config.yml
+++ b/classes/cluster/virtual-mcp11-aio/infra/config.yml
@@ -14,4 +14,12 @@
        - salt-api
        - python-cherrypy3
     master:
-      worker_threads: 5
\ No newline at end of file
+      worker_threads: 5
+      environment:
+        prd:
+          formula:
+            # Until patch to reclass-system is merged https://gerrit.mcp.mirantis.net/#/c/20665/
+            # and reclass bumped.
+            oslo_templates:
+              source: pkg
+              name: salt-formula-oslo-templates