diff --git a/inventory/group_vars/nagios b/inventory/group_vars/nagios
index 32552d0da4..1aa3e6d25e 100644
--- a/inventory/group_vars/nagios
+++ b/inventory/group_vars/nagios
@@ -143,3 +143,4 @@ exclude_hostgroups:
   - download_tier1
   - datacenter_iad2
   - buildvm_ppc64le_iad2
+  - sign_vault