diff --git a/docs/HowBadIsMyBatch.html b/docs/HowBadIsMyBatch.html
index bc04f237093..8fee9ecff16 100644
--- a/docs/HowBadIsMyBatch.html
+++ b/docs/HowBadIsMyBatch.html
@@ -66,7 +66,7 @@
           </div>
           <div class="clearfix"></div>
           <p>
-            visit the main page <a href="https://howbad.info/" target="_blank">How Bad is My Batch <i aria-hidden="true"
+            visit the main page <a href="https://howbad.info/" target="_blank" class="underline">How Bad is My Batch <i aria-hidden="true"
                 class="fa fa-external-link"></i>
             </a>
           </p>
@@ -9438,7 +9438,7 @@
               <option value="000120">000120</option>
               <option value="3: 023F21A.">3: 023F21A.</option>
             </select>
-            or view a <a href="batchCodes.html" target="_blank">table of all batch codes <i aria-hidden="true"
+            or view a <a href="batchCodes.html" target="_blank" class="underline">table of all batch codes <i aria-hidden="true"
                 class="fa fa-external-link"></i>
             </a>
           </p>
@@ -9482,7 +9482,7 @@
     <footer>
       <dl>
         <dt>Data Source:</dt>
-        <dd><a href="https://vaers.hhs.gov/data/datasets.html" target="_blank">Vaccine Adverse Event Reporting System
+        <dd><a href="https://vaers.hhs.gov/data/datasets.html" target="_blank" class="underline">Vaccine Adverse Event Reporting System
             (VAERS) <i aria-hidden="true" class="fa fa-external-link"></i>
           </a></dd>
         <dt>Last updated:</dt>
diff --git a/docs/gentelella/build/css/custom.css b/docs/gentelella/build/css/custom.css
index 6b89cd06b3a..bdba5dc9a08 100644
--- a/docs/gentelella/build/css/custom.css
+++ b/docs/gentelella/build/css/custom.css
@@ -4934,4 +4934,8 @@ table.dataTable.display tbody tr.prrTooHigh {
 
 .downloadButton {
     margin-top: 10px;
+}
+
+a:link.underline, a:visited.underline, a:hover.underline, a:active.underline {
+    text-decoration: underline;
 }
\ No newline at end of file