diff --git a/App/Views/Data/edit_pengumuman.html b/App/Views/Data/edit_pengumuman.html
index 567b7f4..4c4af7a 100644
--- a/App/Views/Data/edit_pengumuman.html
+++ b/App/Views/Data/edit_pengumuman.html
@@ -13,7 +13,7 @@
                     <div class="stack">
                         <label>Dibuat pada: </label>
                         <span>
-                            {{ post.created_at|date("d-m-Y") }}
+                            {{ post.created_at|date("Y-m-d") }}
                         </span>
                     </div>
                     <div class="stack">
@@ -28,7 +28,7 @@
                             {% if post.edited_at is empty %}
                             -
                             {% else %}
-                            {{ post.edited_at|date("d-m-Y") }}
+                            {{ post.edited_at|date("Y-m-d") }}
                             {% endif %}
                         </span>
                         <input type="hidden" name="edited_at" value="{{ timestamp }}">
@@ -94,9 +94,9 @@
                             <label for="valid_at">Berlaku dari: </label>
                         </div>
                         <div class="stack">
-                            <input id="left" name="valid_at" value="{{ post.valid_at|date("d-m-Y") }}">
+                            <input id="left" name="valid_at" value="{{ post.valid_at|date("Y-m-d") }}">
                         </div>
-                        <input type="hidden" name="old_valid_at" value="{{ post.valid_at|date("d-m-Y") }}">
+                        <input type="hidden" name="old_valid_at" value="{{ post.valid_at|date("Y-m-d") }}">
                     </div>
 
                     <div class="stack">
@@ -104,9 +104,9 @@
                             <label for="expired_at">Berlaku sampai: </label>
                         </div>
                         <div class="stack">
-                            <input id="right" name="expired_at" value="{{ post.expired_at|date("d-m-Y") }}">
+                            <input id="right" name="expired_at" value="{{ post.expired_at|date("Y-m-d") }}">
                         </div>
-                        <input type="hidden" name="old_expired_at" value="{{ post.expired_at|date("d-m-Y") }}">
+                        <input type="hidden" name="old_expired_at" value="{{ post.expired_at|date("Y-m-d") }}">
                     </div>
 
                     <input type="hidden" name="_currts" value="{{ timestamp }}" disabled>