diff --git a/deepchem/feat/graph_features.py b/deepchem/feat/graph_features.py
index 3dadd91993..b9fb68ff7e 100644
--- a/deepchem/feat/graph_features.py
+++ b/deepchem/feat/graph_features.py
@@ -1,5 +1,4 @@
 import numpy as np
-#from rdkit import Chem
 
 import deepchem as dc
 from deepchem.feat import Featurizer