diff --git a/index.html b/index.html
index 555abed..94ce39a 100644
--- a/index.html
+++ b/index.html
@@ -308,27 +308,29 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
     <section class="hide-loading card">
       <h2>Advanced</h2>
-      <p>You probably don't want to change these.</p>
 
-      <div>
-        <label>
-          Enable compiler
-          <input name="turbowarp.compilerOptions.enabled" type="checkbox" checked>
-        </label>
-      </div>
-      <div>
-        <label>
-          Warp timer
-          <input name="turbowarp.compilerOptions.warpTimer" type="checkbox" checked>
-        </label>
-      </div>
-      <div>
-        <label>
-          Custom JS
-          <textarea name="turbowarp.customJS">// Very dangerous feature. Use with care. Syntax errors will break output. DO NOT edit if you don't know what you're doing.
-</textarea>
-        </label>
-      </div>
+      <details>
+        <summary>You probably don't want to change these. (Click to open)</summary>
+        <div>
+          <label>
+            Enable compiler
+            <input name="turbowarp.compilerOptions.enabled" type="checkbox" checked>
+          </label>
+        </div>
+        <div>
+          <label>
+            Warp timer
+            <input name="turbowarp.compilerOptions.warpTimer" type="checkbox" checked>
+          </label>
+        </div>
+        <div>
+          <label>
+            Custom JS
+            <textarea name="turbowarp.customJS">// Very dangerous feature. Use with care. Syntax errors will break output. DO NOT edit if you don't know what you're doing.
+  </textarea>
+          </label>
+        </div>
+      </details>
     </section>
 
     <section class="hide-loading card">