diff --git a/CTFd/plugins/challenges/assets/standard-challenge-modal.njk b/CTFd/plugins/challenges/assets/standard-challenge-modal.njk
index 76ac84c3..920f430d 100644
--- a/CTFd/plugins/challenges/assets/standard-challenge-modal.njk
+++ b/CTFd/plugins/challenges/assets/standard-challenge-modal.njk
@@ -29,7 +29,7 @@
                         <div class="chal-hints hint-row row">
                             {% for hint in hints %}
                             <div class='col-md-12 hint-button-wrapper text-center mb-3'>
-                                <a class="btn btn-info btn-hint" href="javascript:;" onclick="javascript:loadhint({{hint.id}})">
+                                <a class="btn btn-info btn-hint btn-block" href="javascript:;" onclick="javascript:loadhint({{hint.id}})">
                                     {% if hint.hint %}
                                         <small>
                                         View Hint