diff --git a/abl/abducer/abducer_base.py b/abl/abducer/abducer_base.py
index b7edd4c..d5bff1e 100644
--- a/abl/abducer/abducer_base.py
+++ b/abl/abducer/abducer_base.py
@@ -10,13 +10,10 @@
 #
 # ================================================================#
 
-import sys
-sys.path.append('/home/huwc/ABL-Package/abl')
-
 import abc
 import numpy as np
 from zoopt import Dimension, Objective, Parameter, Opt
-from utils.utils import confidence_dist, flatten, reform_idx, hamming_dist
+from ..utils.utils import confidence_dist, flatten, reform_idx, hamming_dist
 
 class AbducerBase(abc.ABC):
     def __init__(self, kb, dist_func='hamming', zoopt=False):