diff --git a/index.html b/index.html
index 631a5d1..2cd9dbd 100644
--- a/index.html
+++ b/index.html
@@ -79,11 +79,10 @@
                 </select></div>
                 <div class="col-4 d-flex align-items-baseline"><input name="sfxVolumeRange" id="sfxVolumeRange" class="form-range" type="range" min="0" max="1" step="any" value="0.7"></div>
                 <label for="sfxVolumeRange" class="col-2 col-form-label">Volume</label>
-                <div class="inline field">
-                  <div class="ui toggle checkbox">
-                    <input id="fullscreenCheckbox" type="checkbox" tabindex="0" class="hidden">
-                    <label for="fullscreenCheckbox">Plein écran</label>
-                  </div>
+                <div class="col-2"></div>
+                <div class="col-4 form-check form-switch text-start">
+                  <input id="fullscreenCheckbox" type="checkbox" role="switch" class="form-check-input" tabindex="0">
+                  <label for="fullscreenCheckbox" class="form-check-label">Plein écran</label>
                 </div>
               </fieldset>
               <fieldset class="row g-2 mb-3 align-items-center text-center"><legend class="text-start">Partie</legend>