diff --git a/docs/VaccineDistributionByZipcode.html b/docs/VaccineDistributionByZipcode.html
index 68763ccba20..9fde3e8448b 100644
--- a/docs/VaccineDistributionByZipcode.html
+++ b/docs/VaccineDistributionByZipcode.html
@@ -42,12 +42,15 @@
             </tr>
         </thead>
     </table>
-    <p><b>Data Sources:</b>
-        <a href="https://vaers.hhs.gov/data/datasets.html" target="_blank">Vaccine Adverse Event Reporting System
-            (VAERS)</a> and
-        <a href="https://icandecide.org/wp-content/uploads/2022/09/Amended-22-01962-Pfizer-2022-0426-pulled-2022-0823.xlsx"
-            target="_blank">Vaccine Distribution by Zipcode</a>
-    </p>
+    <dl>
+        <dt>Data Sources:</dt>
+        <dd><a href="https://vaers.hhs.gov/data/datasets.html" target="_blank">Vaccine Adverse Event Reporting System
+                (VAERS)</a></dd>
+        <dd><a href="https://icandecide.org/wp-content/uploads/2022/09/Amended-22-01962-Pfizer-2022-0426-pulled-2022-0823.xlsx"
+                target="_blank">Vaccine Distribution by Zipcode</a></dd>
+        <dt>Last updated:</dt>
+        <dd id="last_updated">June 09, 2023</dd>
+    </dl>
 </body>
 
 </html>
\ No newline at end of file
diff --git a/src/BatchCodeTableHtmlUpdater.py b/src/BatchCodeTableHtmlUpdater.py
index 7e115ca6235..e6d3accf92e 100644
--- a/src/BatchCodeTableHtmlUpdater.py
+++ b/src/BatchCodeTableHtmlUpdater.py
@@ -5,29 +5,27 @@ from HtmlUtils import getBatchcodeOptions, getBatchcodes
 from DateProvider import DateProvider
 
 
-def updateBatchCodeTableHtmlFile(batchCodeTable, batchCodeTableHtmlFile):
+def updateBatchCodeTableHtmlFile(batchCodeTable, batchCodeTableHtmlFile, lastUpdated):
     batchcodeOptions = getBatchcodeOptions(getBatchcodes(batchCodeTable.sort_values(by = 'Adverse Reaction Reports', ascending = False)))
     _saveBatchcodeOptions(batchcodeOptions, batchCodeTableHtmlFile)
-    saveLastUpdatedBatchCodeTable(
-        DateProvider().getLastUpdatedDataSource(),
-        batchCodeTableHtmlFile)
+    saveLastUpdated2HtmlFile(lastUpdated, batchCodeTableHtmlFile)
 
 def _saveBatchcodeOptions(batchcodeOptions, batchCodeTableHtmlFile):
     HtmlTransformerUtil().applySoupTransformerToFile(
         file=batchCodeTableHtmlFile,
-        soupTransformer=lambda soup:
+        soupTransformer = lambda soup:
             BeautifulSoup(
                 BatchcodeOptionsSetter().setBatchcodeOptions(
                     html=str(soup),
                     options=batchcodeOptions),
                 'lxml'))
 
-def saveLastUpdatedBatchCodeTable(lastUpdated, batchCodeTableHtmlFile):
+def saveLastUpdated2HtmlFile(lastUpdated, htmlFile):
     def setLastUpdated(soup):
         soup.find(id="last_updated").string.replace_with(
             lastUpdated.strftime(DateProvider.DATE_FORMAT))
         return soup
 
     HtmlTransformerUtil().applySoupTransformerToFile(
-        file=batchCodeTableHtmlFile,
-        soupTransformer=setLastUpdated)
+        file = htmlFile,
+        soupTransformer = setLastUpdated)
diff --git a/src/HowBadIsMyBatch.ipynb b/src/HowBadIsMyBatch.ipynb
index 2821ee2a1ac..62ad2386e31 100644
--- a/src/HowBadIsMyBatch.ipynb
+++ b/src/HowBadIsMyBatch.ipynb
@@ -14,7 +14,7 @@
     "from HistogramFactoryAndPersister import createAndSaveGlobalHistograms\n",
     "from SymptomByBatchcodeTableFactory import SymptomByBatchcodeTableFactory\n",
     "from BatchCodeTablePersister import createGlobalBatchCodeTable\n",
-    "from BatchCodeTableHtmlUpdater import updateBatchCodeTableHtmlFile, saveLastUpdatedBatchCodeTable\n",
+    "from BatchCodeTableHtmlUpdater import updateBatchCodeTableHtmlFile, saveLastUpdated2HtmlFile\n",
     "from InternationalVaersCovid19Provider import getInternationalVaersCovid19, getInternationalVaersCovid19BeforeDeletion, get_international_VAERSVAX_VAERSSYMPTOMS_Covid19\n",
     "from DateProvider import DateProvider\n",
     "from BarChartDescriptionTable2DictionaryConverter import BarChartDescriptionTable2DictionaryConverter\n",
@@ -151,9 +151,7 @@
    "outputs": [],
    "source": [
     "IOUtils.saveDataFrameAsJson(batchCodeTable, '../docs/data/batchCodeTables/Global.json')\n",
-    "saveLastUpdatedBatchCodeTable(\n",
-    "    DateProvider().getLastUpdatedDataSource(),\n",
-    "    batchCodeTableHtmlFile = \"../docs/batchCodes.html\")"
+    "saveLastUpdated2HtmlFile(dateProvider.getLastUpdatedDataSource(), \"../docs/batchCodes.html\")"
    ]
   },
   {
@@ -163,7 +161,10 @@
    "metadata": {},
    "outputs": [],
    "source": [
-    "updateBatchCodeTableHtmlFile(batchCodeTable, batchCodeTableHtmlFile=\"../docs/HowBadIsMyBatch.html\")"
+    "updateBatchCodeTableHtmlFile(\n",
+    "    batchCodeTable,\n",
+    "    batchCodeTableHtmlFile = \"../docs/HowBadIsMyBatch.html\",\n",
+    "    lastUpdated = dateProvider.getLastUpdatedDataSource())"
    ]
   },
   {
@@ -364,7 +365,8 @@
    "source": [
     "from IOUtils import IOUtils\n",
     "\n",
-    "IOUtils.saveDataFrameAsJson(vaccineDistributionByZipcode, '../docs/data/vaccineDistributionByZipcode/VaccineDistributionByZipcode.json')"
+    "IOUtils.saveDataFrameAsJson(vaccineDistributionByZipcode, '../docs/data/vaccineDistributionByZipcode/VaccineDistributionByZipcode.json')\n",
+    "saveLastUpdated2HtmlFile(dateProvider.getLastUpdatedDataSource(), \"../docs/VaccineDistributionByZipcode.html\")"
    ]
   }
  ],