diff --git a/test/test_datatable_data.py b/test/test_datatable_data.py
index ee9ac61..0266a19 100644
--- a/test/test_datatable_data.py
+++ b/test/test_datatable_data.py
@@ -1,3 +1,4 @@
+import datetime
 import re
 import unittest
 import httpretty
@@ -135,7 +136,7 @@ class ListDatatableDataTest(unittest.TestCase):
         df = results.to_pandas()
         self.assertEqual(df.index.name, 'None')
 
-    # if datatable has Date field then it should be convert to pandas datetime
+    # if datatable has Date field then it should be convert to datetime
     @parameterized.expand(['GET', 'POST'])
     def test_pandas_dataframe_date_field_is_datetime(self, request_method):
         if request_method == 'POST':
@@ -143,10 +144,10 @@ class ListDatatableDataTest(unittest.TestCase):
         datatable = Datatable('ZACKS/FC')
         results = Data.page(datatable, params={})
         df = results.to_pandas()
-        self.assertIsInstance(df['per_end_date'][0], pandas.datetime)
-        self.assertIsInstance(df['per_end_date'][1], pandas.datetime)
-        self.assertIsInstance(df['per_end_date'][2], pandas.datetime)
-        self.assertIsInstance(df['per_end_date'][3], pandas.datetime)
+        self.assertIsInstance(df['per_end_date'][0], datetime.datetime)
+        self.assertIsInstance(df['per_end_date'][1], datetime.datetime)
+        self.assertIsInstance(df['per_end_date'][2], datetime.datetime)
+        self.assertIsInstance(df['per_end_date'][3], datetime.datetime)
 
     @parameterized.expand(['GET', 'POST'])
     def test_to_numpy_returns_numpy_object(self, request_method):