diff --git a/inventory/groups.yaml b/inventory/groups.yaml
index 2a09948d10..bdb74a25a6 100644
--- a/inventory/groups.yaml
+++ b/inventory/groups.yaml
@@ -60,7 +60,7 @@ groups:
     - logstash[0-9]*.open*.org
     - mirror-update[0-9]*.open*.org
     - mirror[0-9]*.*.*.open*.org
-    - nb01.open*.org
+    - nb[0-9]*.open*.org
     - nl[0-9]*.open*.org
     - ns[0-9]*.openstack.org
     - paste[0-9]*.open*.org