diff --git a/plinth/modules/cockpit/__init__.py b/plinth/modules/cockpit/__init__.py
index 710290e41..6c3e1f206 100644
--- a/plinth/modules/cockpit/__init__.py
+++ b/plinth/modules/cockpit/__init__.py
@@ -18,6 +18,7 @@
 FreedomBox app to configure Cockpit.
 """
 
+from django.urls import reverse_lazy
 from django.utils.translation import ugettext_lazy as _
 from plinth.utils import format_lazy
 
@@ -50,10 +51,10 @@ description = [
     format_lazy(
         _('When enabled, Cockpit will be available from <a href="/_cockpit/">'
           '/_cockpit/</a> path on the web server. It can be accessed by '
-          '<a href="/plinth/sys/users">any user</a> with a {box_name} login. '
+          '<a href="{users_url}">any user</a> with a {box_name} login. '
           'Sensitive information and system altering abilities are limited to '
           'users belonging to admin group.'),
-        box_name=_(cfg.box_name)),
+        box_name=_(cfg.box_name), users_url=reverse_lazy('users:index')),
     _('Currently only limited functionality is available.'),
 ]
 
diff --git a/plinth/modules/ejabberd/__init__.py b/plinth/modules/ejabberd/__init__.py
index 570f32c02..148533b5b 100644
--- a/plinth/modules/ejabberd/__init__.py
+++ b/plinth/modules/ejabberd/__init__.py
@@ -47,12 +47,14 @@ description = [
     _('XMPP is an open and standardized communication protocol. Here '
       'you can run and configure your XMPP server, called ejabberd.'),
     format_lazy(
-        _('To actually communicate, you can use the <a href="/plinth/apps/'
-          'jsxc">web client</a> or any other <a href=\'https://xmpp.org/'
+        _('To actually communicate, you can use the <a href="{jsxc_url}">'
+          'web client</a> or any other <a href=\'https://xmpp.org/'
           'software/clients\' target=\'_blank\'>XMPP client</a>. '
-          'When enabled, ejabberd can be accessed by any <a href="/plinth/sys'
-          '/users">user with a {box_name} login</a>.'), box_name=_(
-              cfg.box_name))
+          'When enabled, ejabberd can be accessed by any <a href="{users_url}">'
+          'user with a {box_name} login</a>.'),
+        box_name=_(cfg.box_name), users_url=reverse_lazy('users:index'),
+        jsxc_url=reverse_lazy('jsxc:index')
+    )
 ]
 
 clients = clients
diff --git a/plinth/modules/ikiwiki/__init__.py b/plinth/modules/ikiwiki/__init__.py
index c6dd6dec4..a416973c1 100644
--- a/plinth/modules/ikiwiki/__init__.py
+++ b/plinth/modules/ikiwiki/__init__.py
@@ -18,6 +18,7 @@
 FreedomBox app to configure ikiwiki.
 """
 
+from django.urls import reverse_lazy
 from django.utils.translation import ugettext_lazy as _
 
 from plinth import service as service_module
@@ -50,9 +51,10 @@ description = [
     format_lazy(
         _('Only {box_name} users in the <b>admin</b> group can <i>create</i> '
           'and <i>manage</i> blogs and wikis, but any user in the <b>wiki</b> '
-          'group can <i>edit</i> existing ones. In the <a href="/plinth/sys/'
-          'users">User Configuration</a> you can change these '
-          'permissions or add new users.'), box_name=_(cfg.box_name))
+          'group can <i>edit</i> existing ones. In the <a href="{users_url}">'
+          'User Configuration</a> you can change these '
+          'permissions or add new users.'), box_name=_(cfg.box_name),
+          users_url = reverse_lazy('users:index'))
 ]
 
 clients = clients
diff --git a/plinth/modules/jsxc/manifest.py b/plinth/modules/jsxc/manifest.py
index 3cd988b3f..152edfed0 100644
--- a/plinth/modules/jsxc/manifest.py
+++ b/plinth/modules/jsxc/manifest.py
@@ -15,6 +15,7 @@
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 
+from django.urls import reverse_lazy
 from django.utils.translation import ugettext_lazy as _
 
 from plinth.clients import validate
@@ -24,6 +25,6 @@ clients = validate([{
         _('JSXC'),
     'platforms': [{
         'type': 'web',
-        'url': '/plinth/apps/jsxc/jsxc/'
+        'url': reverse_lazy('jsxc:jsxc')
     }]
 }])
diff --git a/plinth/modules/tahoe/templates/tahoe-post-setup.html b/plinth/modules/tahoe/templates/tahoe-post-setup.html
index 6cdfe676b..55f102f39 100644
--- a/plinth/modules/tahoe/templates/tahoe-post-setup.html
+++ b/plinth/modules/tahoe/templates/tahoe-post-setup.html
@@ -66,7 +66,7 @@
       </tr>
   </table>
 
-  <form class="form" method="post" action="/plinth/apps/tahoe-lafs/add_introducer">
+  <form class="form" method="post" action="{% url 'tahoe:add-introducer' %}">
       {% csrf_token %}
       <h4>{% trans "Add new introducer" %}</h4>
 
@@ -97,7 +97,7 @@
           <td> {{ introducer }} </td>
           <td> {{ furl }} </td>
           <form class="form" method="post"
-                action="/plinth/apps/tahoe-lafs/remove_introducer/{{introducer}}" id="introducer_list">
+                action="{% url 'tahoe:remove-introducer' introducer %}" id="introducer_list">
                  {% csrf_token %}
               <td><button type="submit" class="btn btn-danger">
                   {% trans "Remove" %}
diff --git a/plinth/modules/ttrss/__init__.py b/plinth/modules/ttrss/__init__.py
index 7ead6d3da..52167a0c9 100644
--- a/plinth/modules/ttrss/__init__.py
+++ b/plinth/modules/ttrss/__init__.py
@@ -18,6 +18,7 @@
 FreedomBox app to configure Tiny Tiny RSS.
 """
 
+from django.urls import reverse_lazy
 from django.utils.translation import ugettext_lazy as _
 
 from plinth import service as service_module
@@ -47,8 +48,8 @@ description = [
     format_lazy(
         _('When enabled, Tiny Tiny RSS will be available from <a href="/tt-'
           'rss">/tt-rss</a> path on the web server. It can be accessed by '
-          'any <a href="/plinth/sys/users">user with a {box_name} login</a>.'),
-        box_name=_(cfg.box_name)),
+          'any <a href="{users_url}">user with a {box_name} login</a>.'),
+        box_name=_(cfg.box_name), users_url=reverse_lazy('users:index')),
     format_lazy(
         _('When using a mobile or desktop application for Tiny Tiny RSS, use '
           'the URL <a href="/tt-rss-app/">/tt-rss-app</a> for connecting.'))