diff --git a/kolla_ansible/filters.py b/kolla_ansible/filters.py
index 0b238ecc87..bea423347e 100644
--- a/kolla_ansible/filters.py
+++ b/kolla_ansible/filters.py
@@ -63,7 +63,7 @@ def service_mapped_to_host(context, service):
 
     group = service.get("group")
     if group is not None:
-        return group in context.get("groups")
+        return group in context.get("group_names")
 
     raise exception.FilterError(
         "Service definition for '%s' does not have a 'group' or "
diff --git a/kolla_ansible/tests/unit/test_filters.py b/kolla_ansible/tests/unit/test_filters.py
index c3314ae8cc..8eef4f0e09 100644
--- a/kolla_ansible/tests/unit/test_filters.py
+++ b/kolla_ansible/tests/unit/test_filters.py
@@ -104,14 +104,14 @@ class TestFilters(unittest.TestCase):
         service = {
             'group': 'foo'
         }
-        context = self._make_context({'groups': ['foo', 'bar']})
+        context = self._make_context({'group_names': ['foo', 'bar']})
         self.assertTrue(filters.service_mapped_to_host(context, service))
 
     def test_service_mapped_to_host_not_in_group(self):
         service = {
             'group': 'foo'
         }
-        context = self._make_context({'groups': ['bar']})
+        context = self._make_context({'group_names': ['bar']})
         self.assertFalse(filters.service_mapped_to_host(context, service))
 
     def test_service_mapped_to_host_no_attr(self):