diff --git a/dmoj/urls.py b/dmoj/urls.py
index 2d8abc1d4..5e2b0bab4 100644
--- a/dmoj/urls.py
+++ b/dmoj/urls.py
@@ -275,7 +275,7 @@ def paged_list_view(view, name):
 
     path('organizations/', organization.OrganizationList.as_view(), name='organization_list'),
     path('organizations/create', organization.CreateOrganization.as_view(), name='organization_create'),
-    path('organization/<int:pk>-<slug:slug>', include([
+    path('org/<slug:slug>', include([
         path('', organization.OrganizationHome.as_view(), name='organization_home'),
         path('/users/', organization.OrganizationUsers.as_view(), name='organization_users'),
         path('/join', organization.JoinOrganization.as_view(), name='join_organization'),
@@ -305,8 +305,10 @@ def paged_list_view(view, name):
             path('new', organization.BlogPostCreateOrganization.as_view(), name='blog_post_create_organization'),
         ])),
 
-        path('/', lambda _, pk, slug: HttpResponsePermanentRedirect(reverse('organization_home', args=[pk, slug]))),
+        path('/', lambda _, slug: HttpResponsePermanentRedirect(reverse('organization_home', args=[slug]))),
     ])),
+    path('organization/<int:pk>-<path:suffix>',
+         lambda _, pk, suffix: HttpResponsePermanentRedirect('/org/%s' % suffix)),
 
     path('runtimes/', language.LanguageList.as_view(), name='runtime_list'),
     path('runtimes/matrix/', status.version_matrix, name='version_matrix'),
diff --git a/judge/models/profile.py b/judge/models/profile.py
index c4cc117d6..e84e4efaa 100644
--- a/judge/models/profile.py
+++ b/judge/models/profile.py
@@ -103,10 +103,10 @@ def __str__(self):
         return self.name
 
     def get_absolute_url(self):
-        return reverse('organization_home', args=(self.id, self.slug))
+        return reverse('organization_home', args=[self.slug])
 
     def get_users_url(self):
-        return reverse('organization_users', args=(self.id, self.slug))
+        return reverse('organization_users', args=[self.slug])
 
     class Meta:
         ordering = ['name']
diff --git a/judge/views/organization.py b/judge/views/organization.py
index 90af785ce..de8ddeac5 100644
--- a/judge/views/organization.py
+++ b/judge/views/organization.py
@@ -71,7 +71,7 @@ class BaseOrganizationListView(OrganizationMixin, ListView):
     slug_url_kwarg = 'slug'
 
     def get_object(self):
-        return get_object_or_404(Organization, id=self.kwargs.get('pk'))
+        return get_object_or_404(Organization, slug=self.kwargs.get('slug'))
 
     def get_context_data(self, **kwargs):
         return super().get_context_data(organization=self.object, **kwargs)
@@ -119,7 +119,7 @@ def get_context_data(self, **kwargs):
         context['users'] = ranker(context['users'])
         context['partial'] = True
         context['is_admin'] = self.can_edit_organization()
-        context['kick_url'] = reverse('organization_user_kick', args=[self.object.id, self.object.slug])
+        context['kick_url'] = reverse('organization_user_kick', args=[self.object.slug])
         context['first_page_href'] = '.'
         context.update(self.get_sort_context())
         context.update(self.get_sort_paginate_context())
@@ -201,7 +201,7 @@ def form_valid(self, form):
         request.state = 'P'
         request.save()
         return HttpResponseRedirect(reverse('request_organization_detail', args=(
-            request.organization.id, request.organization.slug, request.id,
+            request.organization.slug, request.id,
         )))
 
 
@@ -432,9 +432,9 @@ def get_context_data(self, **kwargs):
         return context
 
     def dispatch(self, request, *args, **kwargs):
-        if 'pk' not in kwargs:
-            raise ImproperlyConfigured('Must pass a pk')
-        self.organization = get_object_or_404(Organization, pk=kwargs['pk'])
+        if 'slug' not in kwargs:
+            raise ImproperlyConfigured('Must pass a slug')
+        self.organization = get_object_or_404(Organization, slug=kwargs['slug'])
         self.object = self.organization
 
         if not self.allow_all_users and \
@@ -456,9 +456,9 @@ def can_edit_organization(self, org=None):
 
 class CustomAdminOrganizationMixin(CustomOrganizationMixin):
     def dispatch(self, request, *args, **kwargs):
-        if 'pk' not in kwargs:
-            raise ImproperlyConfigured('Must pass a pk')
-        self.organization = get_object_or_404(Organization, pk=kwargs['pk'])
+        if 'slug' not in kwargs:
+            raise ImproperlyConfigured('Must pass a slug')
+        self.organization = get_object_or_404(Organization, slug=kwargs['slug'])
         if self.can_edit_organization():
             return super(CustomAdminOrganizationMixin, self).dispatch(request, *args, **kwargs)
         raise PermissionDenied
@@ -503,7 +503,7 @@ def get_queryset(self):
 
     def get_context_data(self, **kwargs):
         context = super(OrganizationHome, self).get_context_data(**kwargs)
-        context['first_page_href'] = reverse('organization_home', args=[self.object.pk, self.object.slug])
+        context['first_page_href'] = reverse('organization_home', args=[self.object.slug])
         context['title'] = self.object.name
         context['can_edit'] = self.can_edit_organization()
         context['is_member'] = self.request.profile in self.object
diff --git a/templates/organization/home.html b/templates/organization/home.html
index 66421d131..bfb394305 100644
--- a/templates/organization/home.html
+++ b/templates/organization/home.html
@@ -89,17 +89,17 @@ <h3>{{ _('Controls') }} <i class="fa fa-question-circle"></i></h3>
                 <div class="sidebox-content" style="padding: 1em;">
                     {% if request.user.is_authenticated %}
                         {% if is_member %}
-                            <form method="post" action="{{ url('leave_organization', organization.id, organization.slug) }}">
+                            <form method="post" action="{{ url('leave_organization', organization.slug) }}">
                                 {% csrf_token %}
                                 <input type="submit" class="unselectable button full leave-organization" value="{{ _('Leave organization') }}">
                             </form>
                         {% elif organization.is_open %}
-                            <form method="post" action="{{ url('join_organization', organization.id, organization.slug) }}">
+                            <form method="post" action="{{ url('join_organization', organization.slug) }}">
                                 {% csrf_token %}
                                 <input type="submit" class="unselectable button full" value="{{ _('Join organization') }}">
                             </form>
                         {% else %}
-                            <a href="{{ url('request_organization', organization.id, organization.slug) }}"
+                            <a href="{{ url('request_organization', organization.slug) }}"
                             class="unselectable button full">{{ _('Request membership') }}</a>
                         {% endif %}
                     {% endif %}
@@ -107,7 +107,7 @@ <h3>{{ _('Controls') }} <i class="fa fa-question-circle"></i></h3>
                     {% if can_edit %}
                         {% if not organization.is_open %}
                             <div>
-                                <a href="{{ url('organization_requests_pending', organization.id, organization.slug) }}">
+                                <a href="{{ url('organization_requests_pending', organization.slug) }}">
                                     {{ _('View requests') }}
                                     {% if num_requests %}<span class="badge">{{ num_requests }}</span>{% endif %}
                                 </a>
@@ -115,11 +115,11 @@ <h3>{{ _('Controls') }} <i class="fa fa-question-circle"></i></h3>
                         {% endif %}
                         {% if perms.judge.edit_organization_post %}
                             <div>
-                                <a href="{{ url('blog_post_create_organization', organization.id, organization.slug) }}">{{ _('Create blog post') }}</a>
+                                <a href="{{ url('blog_post_create_organization', organization.slug) }}">{{ _('Create blog post') }}</a>
                             </div>
                         {% endif %}
                         <div>
-                            <a href="{{ url('edit_organization', organization.id, organization.slug) }}">{{ _('Edit organization') }}</a>
+                            <a href="{{ url('edit_organization', organization.slug) }}">{{ _('Edit organization') }}</a>
                         </div>
                     {% endif %}
                     {% if perms.judge.change_organization %}
diff --git a/templates/organization/tabs.html b/templates/organization/tabs.html
index 7ce5e608e..2e34444d7 100644
--- a/templates/organization/tabs.html
+++ b/templates/organization/tabs.html
@@ -11,20 +11,20 @@ <h2>{{ content_title or title }}</h2>
     <br>
     <div class="tabs">
         <ul>
-            {{ make_tab('home', 'fa-info-circle', url('organization_home', organization.pk, organization.slug), _('Home')) }}
+            {{ make_tab('home', 'fa-info-circle', url('organization_home', organization.slug), _('Home')) }}
             {{ make_tab('users', 'fa-university', organization.get_users_url(), _('Users')) }}
-            {{ make_tab('problem-list', 'fa-puzzle-piece', url('problem_list_organization', organization.pk, organization.slug), _('Problems list')) }}
-            {{ make_tab('contest-list', 'fa-trophy', url('contest_list_organization', organization.pk, organization.slug), _('Contests list')) }}
-            {{ make_tab('submission-list', 'fa-list', url('submission_list_organization', organization.pk, organization.slug), _('Submissions')) }}
+            {{ make_tab('problem-list', 'fa-puzzle-piece', url('problem_list_organization', organization.slug), _('Problems list')) }}
+            {{ make_tab('contest-list', 'fa-trophy', url('contest_list_organization', organization.slug), _('Contests list')) }}
+            {{ make_tab('submission-list', 'fa-list', url('submission_list_organization', organization.slug), _('Submissions')) }}
         </ul>
         <span class="spacer"></span>
         <ul>
             {% if organization.is_admin(request.profile) %}
                 {% if request.user.has_perm('judge.create_organization_problem') %}
-                    {{ make_tab('create', 'fa-plus', url('problem_create_organization', organization.id, organization.slug), _('Create new problem')) }}
+                    {{ make_tab('create', 'fa-plus', url('problem_create_organization', organization.slug), _('Create new problem')) }}
                 {% endif %}
                 {% if request.user.has_perm('judge.create_private_contest') %}
-                    {{ make_tab('create', 'fa-plus', url('contest_create_organization', organization.id, organization.slug), _('Create new contest')) }}
+                    {{ make_tab('create', 'fa-plus', url('contest_create_organization', organization.slug), _('Create new contest')) }}
                 {% endif %}
             {% endif %}
         </ul>