diff --git a/packages/ui-default/templates/contest_edit.html b/packages/ui-default/templates/contest_edit.html
index bea9cf753..276232ef3 100644
--- a/packages/ui-default/templates/contest_edit.html
+++ b/packages/ui-default/templates/contest_edit.html
@@ -210,6 +210,9 @@
                 <button name="operation" value="update" type="submit" class="rounded primary button">
                   {{ _('Update') }}
                 </button>
+                <button name="operation" value="update" type="submit" formaction="{{ url('contest_create') }}" class="rounded button">
+                  {{ _('Clone') }}
+                </button>
                 {% if handler.user.own(tdoc) or handler.user.hasPerm(perm.PERM_EDIT_CONTEST) %}
                   <button name="operation" value="delete" type="submit" class="rounded button">
                     {{ _('Delete') }}
diff --git a/packages/ui-default/templates/homework_edit.html b/packages/ui-default/templates/homework_edit.html
index 36db68b30..a020d219b 100644
--- a/packages/ui-default/templates/homework_edit.html
+++ b/packages/ui-default/templates/homework_edit.html
@@ -95,6 +95,9 @@
             <button type="submit" class="rounded primary button">
               {{ _('Update') }}
             </button>
+            <button name="operation" value="update" type="submit" formaction="{{ url('homework_create') }}" class="rounded button">
+              {{ _('Clone') }}
+            </button>
             {% if handler.user.own(tdoc) or handler.user.hasPerm(perm.PERM_EDIT_HOMEWORK) %}
               <button name="operation" value="delete" type="submit" class="rounded button">
                 {{ _('Delete') }}