diff --git a/zuul.d/libraries.yaml b/zuul.d/libraries.yaml
index ae9797576..8955e5f5a 100644
--- a/zuul.d/libraries.yaml
+++ b/zuul.d/libraries.yaml
@@ -5,6 +5,7 @@
     name: puppet-openstack-libraries-puppet-unit-4.8-centos-7
     parent: puppet-openstack-libraries-puppet-unit-base
     nodeset: centos-7
+    branches: ^stable/(ocata|pike|queens|rocky|stein)$
     vars:
       puppet_gem_version: 4.8
 
diff --git a/zuul.d/linters.yaml b/zuul.d/linters.yaml
index fdd8ea607..4752f4f9c 100644
--- a/zuul.d/linters.yaml
+++ b/zuul.d/linters.yaml
@@ -12,6 +12,7 @@
 - job:
     name: puppet-openstack-syntax-4-ubuntu-bionic
     parent: puppet-openstack-syntax-base
+    branches: ^stable/(ocata|pike|queens|rocky|stein)$
     vars:
       puppet: 4
 
@@ -56,6 +57,7 @@
     name: puppet-openstack-libraries-puppet-syntax-4-centos-7
     parent: puppet-openstack-libraries-puppet-syntax
     nodeset: centos-7
+    branches: ^stable/(ocata|pike|queens|rocky|stein)$
     vars:
       puppet: 4
 
diff --git a/zuul.d/unit.yaml b/zuul.d/unit.yaml
index 71da12b5a..b2783e990 100644
--- a/zuul.d/unit.yaml
+++ b/zuul.d/unit.yaml
@@ -5,6 +5,7 @@
     name: puppet-openstack-unit-4.8-centos-7
     parent: puppet-openstack-unit-base
     nodeset: centos-7
+    branches: ^stable/(ocata|pike|queens|rocky|stein)$
     vars:
       puppet_gem_version: 4.8