diff --git a/ext/settings.html b/ext/settings.html
index ccd6dc9b93..0286a360b9 100644
--- a/ext/settings.html
+++ b/ext/settings.html
@@ -2432,7 +2432,7 @@ <h1>Yomitan Settings</h1>
     </div>
     <div class="modal-footer">
         <button type="button" class="low-emphasis danger dictionary-database-mutating-input" id="dictionary-delete-all-button">Delete All</button>
-        <button type="button" class="low-emphasis dictionary-database-mutating-input" id="dictionary-check-integrity">Check Integrity</button>
+        <button type="button" class="low-emphasis dictionary-database-mutating-input advanced-only" id="dictionary-check-integrity">Check Integrity</button>
         <button type="button" class="low-emphasis dictionary-database-mutating-input" id="dictionary-import-button">Import</button>
         <button type="button" data-modal-action="hide">Close</button>
     </div>