diff --git a/judge/views/contests.py b/judge/views/contests.py
index 1e60388..97ff251 100644
--- a/judge/views/contests.py
+++ b/judge/views/contests.py
@@ -278,6 +278,10 @@ class ContestMixin(object):
     def can_edit(self):
         return self.object.is_editable_by(self.request.user)
 
+    @cached_property
+    def can_access(self):
+        return self.object.is_accessible_by(self.request.user)
+
     def should_bypass_access_check(self, contest):
         return False
 
@@ -304,6 +308,7 @@ class ContestMixin(object):
         context["is_editor"] = self.is_editor
         context["is_tester"] = self.is_tester
         context["can_edit"] = self.can_edit
+        context["can_access"] = self.can_access
 
         if not self.object.og_image or not self.object.summary:
             metadata = generate_opengraph(
diff --git a/templates/contest/contest-tabs.html b/templates/contest/contest-tabs.html
index b01137b..9baa4cc 100644
--- a/templates/contest/contest-tabs.html
+++ b/templates/contest/contest-tabs.html
@@ -7,15 +7,17 @@
   }
 </style>
 <div class="left-sidebar">
-  {{ make_tab_item('detail', 'fa fa-info-circle', url('contest_view', contest.key), _('Info')) }}
-  {% if contest.ended or can_edit %}
-    {{ make_tab_item('stats', 'fa fa-pie-chart', url('contest_stats', contest.key), _('Statistics')) }}
+  {% if can_access %}
+    {{ make_tab_item('detail', 'fa fa-info-circle', url('contest_view', contest.key), _('Info')) }}
+    {% if contest.ended or can_edit %}
+      {{ make_tab_item('stats', 'fa fa-pie-chart', url('contest_stats', contest.key), _('Statistics')) }}
+    {% endif %}
   {% endif %}
 
   {% if contest.start_time <= now or perms.judge.see_private_contest %}
     {% if contest.can_see_own_scoreboard(request.user) %}
       {{ make_tab_item('ranking', 'fa fa-bar-chart', url('contest_ranking', contest.key), _('Rankings')) }}
-      {% if request.user.is_authenticated %}
+      {% if request.user.is_authenticated and can_access %}
         {{ make_tab_item('participation', 'fa fa-users', url('contest_participation_own', contest.key), _('Participation')) }}
       {% endif %}
     {% else %}