--- a/talos-staging-pool/master.cfg
+++ b/talos-staging-pool/master.cfg
@@ -251,10 +251,8 @@ for branch, branch_config in BRANCHES.it
                 s = scheduler_class(name='%s %s tp4 scheduler' % (branch, slave_platform),
                               branch='%s-%s' % (branch, platform),
                               treeStableTimer=0,
                               builderNames=[builder['name']],
                               numberOfBuildsToTrigger=tp4_tests,
                               )
                 c['schedulers'].append(s)
                 c['builders'].append(builder)
-                branch_builders.append(builder['name'])
-