diff --git a/packages/ui-default/package.json b/packages/ui-default/package.json
index 0ea3c7b42..cd67cd282 100644
--- a/packages/ui-default/package.json
+++ b/packages/ui-default/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hydrooj/ui-default",
-  "version": "4.11.2",
+  "version": "4.11.3",
   "author": "undefined <i@undefined.moe>",
   "license": "AGPL-3.0",
   "main": "hydro.js",
diff --git a/packages/ui-default/templates/partials/problem_sidebar_contest.html b/packages/ui-default/templates/partials/problem_sidebar_contest.html
index bf7904cbf..af818c822 100644
--- a/packages/ui-default/templates/partials/problem_sidebar_contest.html
+++ b/packages/ui-default/templates/partials/problem_sidebar_contest.html
@@ -16,11 +16,11 @@
         <span class="icon icon-enlarge"></span> {{ _('Quit Scratchpad') }} (Alt+Q)
       </a></li>
     {% else %}
-      <li class="menu__item"><a class="menu__link" href="{{ url('contest_detail_problem', tid=tdoc.docId, pid=pdoc.docId) }}">
+      <li class="menu__item"><a class="menu__link" href="{{ url('contest_detail_problem', tid=tdoc.docId, pid=pdoc.pid) }}">
         <span class="icon icon-flag"></span> {{ _('View Problem') }}
       </a></li>
     {% endif %}
-      <li class="menu__item scratchpad--hide"><a class="menu__link{% if page_name == 'contest_detail_problem_submit' %} active{% endif %}" href="{{ url('contest_detail_problem_submit', tid=tdoc.docId, pid=pdoc.docId) }}">
+      <li class="menu__item scratchpad--hide"><a class="menu__link{% if page_name == 'contest_detail_problem_submit' %} active{% endif %}" href="{{ url('contest_detail_problem_submit', tid=tdoc.docId, pid=pdoc.pid) }}">
         <span class="icon icon-send"></span> {{ _('Submit') }}
       </a></li>
     {% elif model.contest.isDone(tdoc) %}
diff --git a/packages/ui-default/templates/partials/problem_sidebar_homework.html b/packages/ui-default/templates/partials/problem_sidebar_homework.html
index d4d3c0f5e..00e63dc03 100644
--- a/packages/ui-default/templates/partials/problem_sidebar_homework.html
+++ b/packages/ui-default/templates/partials/problem_sidebar_homework.html
@@ -16,11 +16,11 @@
         <span class="icon icon-enlarge"></span> {{ _('Quit Scratchpad') }} (Alt+Q)
       </a></li>
     {% else %}
-      <li class="menu__item"><a class="menu__link" href="{{ url('homework_detail_problem', tid=tdoc.docId, pid=pdoc.docId) }}">
+      <li class="menu__item"><a class="menu__link" href="{{ url('homework_detail_problem', tid=tdoc.docId, pid=pdoc.pid) }}">
         <span class="icon icon-flag"></span> {{ _('View Problem') }}
       </a></li>
     {% endif %}
-      <li class="menu__item scratchpad--hide"><a class="menu__link{% if page_name == 'homework_detail_problem_submit' %} active{% endif %}" href="{{ url('homework_detail_problem_submit', tid=tdoc.docId, pid=pdoc.docId) }}">
+      <li class="menu__item scratchpad--hide"><a class="menu__link{% if page_name == 'homework_detail_problem_submit' %} active{% endif %}" href="{{ url('homework_detail_problem_submit', tid=tdoc.docId, pid=pdoc.pid) }}">
         <span class="icon icon-send"></span> {{ _('Submit') }}
       </a></li>
     {% elif model.contest.isDone(tdoc) %}