diff --git a/zuul.d/nodesets.yaml b/zuul.d/nodesets.yaml
index 8e1aa953a..71b16507a 100644
--- a/zuul.d/nodesets.yaml
+++ b/zuul.d/nodesets.yaml
@@ -21,6 +21,12 @@
     nodes:
       - name: primary
         label: fedora-28
+    groups:
+      - name: switch
+        nodes:
+          - primary
+      - name: peers
+        nodes: []
 
 - nodeset:
     name: single-centos-7-node