diff --git a/setup.cfg b/setup.cfg
index c48088087f..c57bc41dda 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -665,12 +665,12 @@ openstack.volume.v3 =
     volume_show = openstackclient.volume.v2.volume:ShowVolume
     volume_unset = openstackclient.volume.v2.volume:UnsetVolume
 
-    volume_backup_create = openstackclient.volume.v2.backup:CreateVolumeBackup
-    volume_backup_delete = openstackclient.volume.v2.backup:DeleteVolumeBackup
-    volume_backup_list = openstackclient.volume.v2.backup:ListVolumeBackup
-    volume_backup_restore = openstackclient.volume.v2.backup:RestoreVolumeBackup
-    volume_backup_set = openstackclient.volume.v2.backup:SetVolumeBackup
-    volume_backup_show = openstackclient.volume.v2.backup:ShowVolumeBackup
+    volume_backup_create = openstackclient.volume.v2.volume_backup:CreateVolumeBackup
+    volume_backup_delete = openstackclient.volume.v2.volume_backup:DeleteVolumeBackup
+    volume_backup_list = openstackclient.volume.v2.volume_backup:ListVolumeBackup
+    volume_backup_restore = openstackclient.volume.v2.volume_backup:RestoreVolumeBackup
+    volume_backup_set = openstackclient.volume.v2.volume_backup:SetVolumeBackup
+    volume_backup_show = openstackclient.volume.v2.volume_backup:ShowVolumeBackup
 
     volume_host_set = openstackclient.volume.v2.volume_host:SetVolumeHost