diff --git a/nova_solverscheduler/scheduler/solver_scheduler.py b/nova_solverscheduler/scheduler/solver_scheduler.py
index a583344..2b80f3e 100644
--- a/nova_solverscheduler/scheduler/solver_scheduler.py
+++ b/nova_solverscheduler/scheduler/solver_scheduler.py
@@ -52,40 +52,6 @@ class ConstraintSolverScheduler(filter_scheduler.FilterScheduler):
         self.hosts_solver = importutils.import_object(
                 CONF.solver_scheduler.scheduler_host_solver)
 
-    def _setup_instance_group(self, context, filter_properties):
-        """Update filter_properties with server group info.
-
-        :returns: True if filter_properties has been updated, False if not.
-        """
-        scheduler_hints = filter_properties.get('scheduler_hints') or {}
-        group_hint = scheduler_hints.get('group', None)
-        if not group_hint:
-            return False
-
-        group = objects.InstanceGroup.get_by_hint(context, group_hint)
-        policies = set(('anti-affinity', 'affinity'))
-        if not any((policy in policies) for policy in group.policies):
-            return False
-
-        if ('affinity' in group.policies and
-                not self._supports_affinity):
-            msg = _("ServerGroupAffinityConstraint not configured")
-            LOG.error(msg)
-            raise exception.NoValidHost(reason=msg)
-        if ('anti-affinity' in group.policies and
-                not self._supports_anti_affinity):
-            msg = _("ServerGroupAntiAffinityConstraint not configured")
-            LOG.error(msg)
-            raise exception.NoValidHost(reason=msg)
-
-        filter_properties.setdefault('group_hosts', set())
-        user_hosts = set(filter_properties['group_hosts'])
-        group_hosts = set(group.get_hosts(context))
-        filter_properties['group_hosts'] = user_hosts | group_hosts
-        filter_properties['group_policies'] = group.policies
-
-        return True
-
     def _schedule(self, context, request_spec, filter_properties):
         """Returns a list of hosts that meet the required specs,
         ordered by their fitness.
@@ -93,8 +59,6 @@ class ConstraintSolverScheduler(filter_scheduler.FilterScheduler):
         instance_type = request_spec.get("instance_type", None)
         instance_uuids = request_spec.get("instance_uuids", None)
 
-        self._setup_instance_group(context, filter_properties)
-
         config_options = self._get_configuration_options()
 
         if instance_uuids: