diff --git a/roles/taskotron/buildmaster-configure/templates/taskotron.master.cfg.j2 b/roles/taskotron/buildmaster-configure/templates/taskotron.master.cfg.j2
index fa3c405354..c7fbf886a1 100644
--- a/roles/taskotron/buildmaster-configure/templates/taskotron.master.cfg.j2
+++ b/roles/taskotron/buildmaster-configure/templates/taskotron.master.cfg.j2
@@ -79,21 +79,19 @@ c['schedulers'] = []
 c['schedulers'].append(JobScheduler(
                             name="jobsched-noarch",
                             builderNames=["all"],
-                            fileIsImportant=None, treeStableTimer=None,
                             change_filter=filter.ChangeFilter(project='rpmcheck',
                                                                 category='noarch')))
 
 c['schedulers'].append(JobScheduler(
                             name="jobsched-i386",
                             builderNames=['i386'],
-                            fileIsImportant=None, treeStableTimer=None,
                             change_filter=filter.ChangeFilter(project='rpmcheck',
                                                                 category='i386')))
 
-c['schedulers'].append(JobScheduler(
+c['schedulers'].append(SingleBranchScheduler(
                             name="jobsched-x86_64",
                             builderNames=['x86_64'],
-                            fileIsImportant=None, treeStableTimer=None,
+                            treeStableTimer=None,
                             change_filter=filter.ChangeFilter(project='rpmcheck',
                                                                 category='x86_64')))