diff --git a/library/blivet.py b/library/blivet.py
index 40c7e032..ed061530 100644
--- a/library/blivet.py
+++ b/library/blivet.py
@@ -128,7 +128,7 @@ class BlivetAnsibleError(Exception):
     pass
 
 
-class BlivetVolume:
+class BlivetVolume(object):
     def __init__(self, blivet_obj, volume, bpool=None):
         self._blivet = blivet_obj
         self._volume = volume