diff --git a/inventory/group_vars/notifs-backend b/inventory/group_vars/notifs-backend
index e4a19eae74..23dcaf5620 100644
--- a/inventory/group_vars/notifs-backend
+++ b/inventory/group_vars/notifs-backend
@@ -27,5 +27,4 @@ fedmsg_certs:
   - fmn.filter.update
   - fmn.preference.update
   - fmn.rule.update
-  ## frontend only...
-  #- fmn.confirmation.update
+  - fmn.confirmation.update
diff --git a/inventory/group_vars/notifs-backend-stg b/inventory/group_vars/notifs-backend-stg
index 6ed8798354..0ff8e0a515 100644
--- a/inventory/group_vars/notifs-backend-stg
+++ b/inventory/group_vars/notifs-backend-stg
@@ -23,5 +23,4 @@ fedmsg_certs:
   - fmn.filter.update
   - fmn.preference.update
   - fmn.rule.update
-  ## frontend only...
-  #- fmn.confirmation.update
+  - fmn.confirmation.update