diff --git a/src/VaersDescrReaderTest.py b/src/VaersDescrReaderTest.py
index 9c739fbec1e..98c535f6651 100644
--- a/src/VaersDescrReaderTest.py
+++ b/src/VaersDescrReaderTest.py
@@ -22,7 +22,7 @@ class VaersDescrReaderTest(unittest.TestCase):
                     data = [  [pd.to_datetime('01/01/2023', format = "%m/%d/%Y"),   np.nan,  np.nan,    np.nan,     np.nan,     np.nan,    np.nan]],
                     index = pd.Index(
                             name = 'VAERS_ID',
-                            data=[2547730])))
+                            data = [2547730])))
         assert_frame_equal(
                 vaersDescr['VAERSVAX'],
                 TestHelper.createDataFrame(
@@ -31,7 +31,7 @@ class VaersDescrReaderTest(unittest.TestCase):
                               ['COVID19',  'PFIZER\BIONTECH', 'EW0175',  '1']],
                     index = pd.Index(
                             name = 'VAERS_ID',
-                            data=[
+                            data = [
                                 2547730,
                                 2547730]),
                     dtypes = {
@@ -46,7 +46,7 @@ class VaersDescrReaderTest(unittest.TestCase):
                               ['SARS-CoV-2 test positive',            'Unresponsive to stimuli', 'X-ray',           np.nan,                       np.nan]],
                     index = pd.Index(
                             name = 'VAERS_ID',
-                            data=[
+                            data = [
                                 2547730,
                                 2547730,
                                 2547730])))