diff --git a/taxcalc/tests/test_compatible_data.py b/taxcalc/tests/test_compatible_data.py
index bb4f3098e..dcbb1c605 100644
--- a/taxcalc/tests/test_compatible_data.py
+++ b/taxcalc/tests/test_compatible_data.py
@@ -142,7 +142,7 @@ def fixture_sorted_param_names(allparams):
 
 
 @pytest.fixture(scope='module', name='allparams_batch',
-                params=[i for i in range(0, BATCHES)])
+                params=list(range(0, BATCHES)))
 def fixture_allparams_batch(request, allparams, sorted_param_names):
     """
     Fixture for grouping Tax-Calculator parameters
diff --git a/taxcalc/tests/test_reforms.py b/taxcalc/tests/test_reforms.py
index 606c43ad4..b10db9457 100644
--- a/taxcalc/tests/test_reforms.py
+++ b/taxcalc/tests/test_reforms.py
@@ -11,8 +11,7 @@
 import pytest
 import numpy as np
 import pandas as pd
-# pylint: disable=import-error
-from taxcalc import Calculator, Policy, Records
+from taxcalc import Calculator, Policy, Records  # pylint: disable=import-error
 
 
 def test_2017_law_reform(tests_path):
@@ -342,7 +341,7 @@ def fixture_reforms_dict(tests_path):
 
 
 @pytest.mark.requires_pufcsv
-@pytest.mark.parametrize('rid', [i for i in range(1, NUM_REFORMS + 1)])
+@pytest.mark.parametrize('rid', list(range(1, NUM_REFORMS + 1)))
 def test_reforms(rid, test_reforms_init, tests_path, baseline_2017_law,
                  reforms_dict, puf_subsample):
     """
diff --git a/taxcalc/tests/test_taxcalcio.py b/taxcalc/tests/test_taxcalcio.py
index 821ecd77b..7107209f4 100644
--- a/taxcalc/tests/test_taxcalcio.py
+++ b/taxcalc/tests/test_taxcalcio.py
@@ -533,7 +533,7 @@ def test_no_tables_or_graphs(reformfile1):
     # create input sample that cannot output tables or graphs
     nobs = 10
     idict = {}
-    idict['RECID'] = [i for i in range(1, nobs + 1)]
+    idict['RECID'] = list(range(1, nobs + 1))
     idict['MARS'] = [2 for i in range(1, nobs + 1)]
     idict['s006'] = [0.0 for i in range(1, nobs + 1)]
     idict['e00300'] = [10000 * i for i in range(1, nobs + 1)]
@@ -581,7 +581,7 @@ def test_tables(reformfile1):
     # create tabable input
     nobs = 100
     idict = {}
-    idict['RECID'] = [i for i in range(1, nobs + 1)]
+    idict['RECID'] = list(range(1, nobs + 1))
     idict['MARS'] = [2 for i in range(1, nobs + 1)]
     idict['s006'] = [10.0 for i in range(1, nobs + 1)]
     idict['e00300'] = [10000 * i for i in range(1, nobs + 1)]
@@ -618,7 +618,7 @@ def test_graphs(reformfile1):
     # create graphable input
     nobs = 100
     idict = {}
-    idict['RECID'] = [i for i in range(1, nobs + 1)]
+    idict['RECID'] = list(range(1, nobs + 1))
     idict['MARS'] = [2 for i in range(1, nobs + 1)]
     idict['XTOT'] = [3 for i in range(1, nobs + 1)]
     idict['s006'] = [10.0 for i in range(1, nobs + 1)]