diff --git a/webapp_timeline.py b/webapp_timeline.py
index 3ff1d5671..89342d460 100644
--- a/webapp_timeline.py
+++ b/webapp_timeline.py
@@ -446,7 +446,7 @@ def page_number_buttons(users_path: str, box_name: str,
         page_str = ' ' + str(page) + ' '
         curr_page_str = ''
         if page == page_number:
-            page_str = '<mark>' + str(page) + '</mark>'
+            page_str = '<mark><u>' + str(page) + '</u></mark>'
             aria_page_str = ' aria-current="true"'
             curr_page_str = 'Current Page, '
         num_str += \