diff --git a/src/JensenShannonDistance2BarChartDescriptionColumnAdder.py b/src/JensenShannonDistance2BarChartDescriptionColumnAdder.py
new file mode 100644
index 00000000000..3ca42b17bd6
--- /dev/null
+++ b/src/JensenShannonDistance2BarChartDescriptionColumnAdder.py
@@ -0,0 +1,19 @@
+from scipy.spatial import distance
+
+
+class JensenShannonDistance2BarChartDescriptionColumnAdder:
+
+    @staticmethod
+    def addJensenShannonDistance2BarChartDescriptionColumn(barChartDescriptionTable):
+        barChartDescriptionTable['BAR_CHART_DESCRIPTION'] = (
+            barChartDescriptionTable.apply(
+                lambda barChartDescription:
+                    {
+                        **barChartDescription['BAR_CHART_DESCRIPTION'],
+                        'Jensen-Shannon distance': distance.jensenshannon(
+                            barChartDescription['BAR_CHART_DESCRIPTION']['Adverse Reaction Reports guessed'],
+                            barChartDescription['BAR_CHART_DESCRIPTION']['Adverse Reaction Reports known'],
+                            base=2.0)
+                    },
+                axis='columns'))
+        return barChartDescriptionTable
diff --git a/src/JensenShannonDistanceColumnAdderTest.py b/src/JensenShannonDistance2BarChartDescriptionColumnAdderTest.py
similarity index 72%
rename from src/JensenShannonDistanceColumnAdderTest.py
rename to src/JensenShannonDistance2BarChartDescriptionColumnAdderTest.py
index b9f3793eb8a..62a9b5dd13c 100644
--- a/src/JensenShannonDistanceColumnAdderTest.py
+++ b/src/JensenShannonDistance2BarChartDescriptionColumnAdderTest.py
@@ -2,12 +2,12 @@ import unittest
 import pandas as pd
 from pandas.testing import assert_frame_equal
 from TestHelper import TestHelper
-from JensenShannonDistanceColumnAdder import JensenShannonDistanceColumnAdder
+from JensenShannonDistance2BarChartDescriptionColumnAdder import JensenShannonDistance2BarChartDescriptionColumnAdder
 from scipy.spatial import distance
 
-class JensenShannonDistanceColumnAdderTest(unittest.TestCase):
+class JensenShannonDistance2BarChartDescriptionColumnAdderTest(unittest.TestCase):
 
-    def test_addJensenShannonDistanceColumn(self):
+    def test_addJensenShannonDistance2BarChartDescriptionColumn(self):
         # Given
         barChartDescriptionTable = TestHelper.createDataFrame(
                 columns = ['BAR_CHART_DESCRIPTION'],
@@ -27,21 +27,21 @@ class JensenShannonDistanceColumnAdderTest(unittest.TestCase):
                     name = 'VAX_LOT'))
         
         # When
-        barChartDescriptionTableWithJensenShannonDistanceColumn = JensenShannonDistanceColumnAdder.addJensenShannonDistanceColumn(barChartDescriptionTable)
+        barChartDescriptionTableWithJensenShannonDistanceColumn = JensenShannonDistance2BarChartDescriptionColumnAdder.addJensenShannonDistance2BarChartDescriptionColumn(barChartDescriptionTable)
 
         # Then
         assert_frame_equal(
             barChartDescriptionTableWithJensenShannonDistanceColumn,
             TestHelper.createDataFrame(
-                columns = ['BAR_CHART_DESCRIPTION',                                          'JENSEN_SHANNON_DISTANCE'],
+                columns = ['BAR_CHART_DESCRIPTION'],
                 data = [
                         [
                             {
                                 'countries':                        ['Germany', 'Hungary'],
                                 'Adverse Reaction Reports guessed': [10,        15],
-                                'Adverse Reaction Reports known':   [20,        30]
-                            },
-                                                                                             distance.jensenshannon([10, 15], [20, 30], base = 2.0)
+                                'Adverse Reaction Reports known':   [20,        30],
+                                'Jensen-Shannon distance':          distance.jensenshannon([10, 15], [20, 30], base = 2.0)
+                            }
                         ]
                        ],
                 index = pd.Index(
diff --git a/src/JensenShannonDistanceColumnAdder.py b/src/JensenShannonDistanceColumnAdder.py
deleted file mode 100644
index 7fc9d6c5bb3..00000000000
--- a/src/JensenShannonDistanceColumnAdder.py
+++ /dev/null
@@ -1,15 +0,0 @@
-from scipy.spatial import distance
-
-
-class JensenShannonDistanceColumnAdder:
-
-    @staticmethod
-    def addJensenShannonDistanceColumn(barChartDescriptionTable):
-        barChartDescriptionTable['JENSEN_SHANNON_DISTANCE'] = (
-            barChartDescriptionTable.apply(
-                lambda barChartDescription: distance.jensenshannon(
-                    barChartDescription['BAR_CHART_DESCRIPTION']['Adverse Reaction Reports guessed'],
-                    barChartDescription['BAR_CHART_DESCRIPTION']['Adverse Reaction Reports known'],
-                    base=2.0),
-                axis = 'columns'))
-        return barChartDescriptionTable