diff --git a/cinder/objects/volume_type.py b/cinder/objects/volume_type.py
index ff7a127d5e8..c784ef456cf 100644
--- a/cinder/objects/volume_type.py
+++ b/cinder/objects/volume_type.py
@@ -184,7 +184,7 @@ class VolumeTypeList(base.ObjectListBase, base.CinderObject):
     @classmethod
     def get_all_by_group(cls, context, group_id):
         # Generic volume group
-        types = volume_types.get_all_types_by_group(
+        types = db.volume_type_get_all_by_group(
             context.elevated(), group_id)
         expected_attrs = VolumeType._get_expected_attrs(context)
         return base.obj_make_list(context, cls(context),
diff --git a/cinder/volume/volume_types.py b/cinder/volume/volume_types.py
index a191db2db1e..f4846e02c3b 100644
--- a/cinder/volume/volume_types.py
+++ b/cinder/volume/volume_types.py
@@ -158,12 +158,6 @@ def get_all_types(context, inactive=0, filters=None, marker=None,
     return vol_types
 
 
-def get_all_types_by_group(context, group_id):
-    """Get all volume_types in a group."""
-    vol_types = db.volume_type_get_all_by_group(context, group_id)
-    return vol_types
-
-
 def get_volume_type(ctxt, id, expected_fields=None):
     """Retrieves single volume type by id."""
     if id is None: