diff --git a/app/wol/templates/wol/index.html b/app/wol/templates/wol/index.html
index 838e1002..c7dd3e80 100644
--- a/app/wol/templates/wol/index.html
+++ b/app/wol/templates/wol/index.html
@@ -139,7 +139,7 @@
                     </header>
                     <section class="modal-card-body">
                         <label for="{{ dev.id }}-input">Choose date and time:</label>
-                        <input type="datetime-local" id="{{ dev.id }}-input">
+                        <input type="datetime-local" id="{{ dev.id }}-input" class="input">
                     </section>
                     <footer class="modal-card-foot">
                         <button class="button is-success" id="{{ dev.id }}-btn-schedule-save"