diff --git a/zuul.d/base-nested-switch.yaml b/zuul.d/base-nested-switch.yaml
index 9689d82..f92b08b 100644
--- a/zuul.d/base-nested-switch.yaml
+++ b/zuul.d/base-nested-switch.yaml
@@ -13,7 +13,7 @@
     name: neutron-tempest-plugin-base-nested-switch
     parent: neutron-tempest-plugin-base
     abstract: true
-    branches: ^(?!stable/(queens|rocky|stein|train|ussuri|victoria)).*$
+    branches: ^(?!stable/(queens|rocky|stein|train|ussuri|victoria|wallaby)).*$
     # Comment nodeset and vars to switch back to non nested nodes
     nodeset: neutron-nested-virt-ubuntu-focal
     vars:
@@ -29,4 +29,4 @@
     name: neutron-tempest-plugin-base-nested-switch
     parent: neutron-tempest-plugin-base
     abstract: true
-    branches: ^(stable/(queens|rocky|stein|train|ussuri|victoria)).*$
+    branches: ^(stable/(queens|rocky|stein|train|ussuri|victoria|wallaby)).*$