diff --git a/custodian/vasp/handlers.py b/custodian/vasp/handlers.py
index 00ec87b5..959f15f8 100644
--- a/custodian/vasp/handlers.py
+++ b/custodian/vasp/handlers.py
@@ -17,8 +17,8 @@
 from functools import reduce
 
 import numpy as np
-from monty.os.path import zpath
 from monty.io import zopen
+from monty.os.path import zpath
 from monty.serialization import loadfn
 from pymatgen.core.structure import Structure
 from pymatgen.io.vasp.inputs import Incar, Kpoints, Poscar, VaspInput
diff --git a/custodian/vasp/validators.py b/custodian/vasp/validators.py
index 79c539eb..438ffe07 100644
--- a/custodian/vasp/validators.py
+++ b/custodian/vasp/validators.py
@@ -6,9 +6,8 @@
 import os
 from collections import deque
 
-from monty.os.path import zpath
 from monty.io import zopen
-
+from monty.os.path import zpath
 from pymatgen.io.vasp import Chgcar, Incar, Outcar, Vasprun
 
 from custodian.custodian import Validator