diff --git a/admin/materi.html b/admin/materi.html
index b05fbbe2f68e618b17928fd3f0b355705b904ecc..4807e5887518545adc088d9f1101a35364998c4c 100755
--- a/admin/materi.html
+++ b/admin/materi.html
@@ -41,7 +41,7 @@
   <button type="submit" class="btn btn-default">Kirim</button>
   
 </form>
-<div id="progbar  d-none">
+<div id="progbar" class="d-none">
     <h6>Uploading ...</h6>
 <div class="progress">
   <div class="bar progress-bar progress-bar-striped active"></div>