diff --git a/zds/forum/models.py b/zds/forum/models.py
index 717dc3edc5..2a6d61da5a 100644
--- a/zds/forum/models.py
+++ b/zds/forum/models.py
@@ -2,6 +2,7 @@
 
 from django.conf import settings
 from django.db import models
+from zds.settings import ZDS_APP
 from zds.utils import slugify
 from math import ceil
 import os
@@ -307,24 +308,33 @@ def resolve_last_read_post_absolute_url(self):
         if user is None or not user.is_authenticated():
             return self.resolve_first_post_url()
         else:
-            return '{0}?page=1#p{1}'.format(
-                self.get_absolute_url(),
-                self.resolve_last_post_pk_read_by_user(user))
+            try:
+                pk, pos = self.resolve_last_post_pk_and_pos_read_by_user(user)
+                return '{}?page={}#p{}'.format(
+                    self.get_absolute_url(),
+                    pos / ZDS_APP["forum"]["posts_per_page"] + 1, pk)
+            except TopicRead.DoesNotExist:
+                return self.resolve_first_post_url()
 
-    def resolve_last_post_pk_read_by_user(self, user):
-        """get the primary key of the last post the user read
+    def resolve_last_post_pk_and_pos_read_by_user(self, user):
+        """get the primary key and position of the last post the user read
 
         :param user: the current (authenticated) user. Please do not try with unauthenticated user, il would lead to a \
         useless request.
         :return: the primary key
         :rtype: int
         """
-        return TopicRead.objects\
-            .select_related('post')\
-            .filter(topic__pk=self.pk,
-                    user__pk=user.pk) \
-            .latest('post__position')\
-            .pk
+        t_read = TopicRead.objects\
+                          .select_related('post')\
+                          .filter(topic__pk=self.pk,
+                                  user__pk=user.pk) \
+                          .latest('post__position')
+        if t_read:
+            return t_read.post.pk, t_read.post.position
+        return Post.objects\
+            .filter(topic__pk=self.pk)\
+            .order_by('position')\
+            .values('pk', "position").first().values()
 
     def resolve_first_post_url(self):
         """resolve the url that leads to this topic first post
@@ -333,7 +343,7 @@ def resolve_first_post_url(self):
         """
         pk = Post.objects\
             .filter(topic__pk=self.pk)\
-            .order_by('-position')\
+            .order_by('position')\
             .values('pk').first()
 
         return '{0}?page=1#p{1}'.format(
diff --git a/zds/forum/tests/tests_views.py b/zds/forum/tests/tests_views.py
index 250ef04be2..72345974a0 100644
--- a/zds/forum/tests/tests_views.py
+++ b/zds/forum/tests/tests_views.py
@@ -252,6 +252,41 @@ def test_success_create_topic_with_a_post_in_get_method(self):
         self.assertEqual(forum, response.context['forum'])
         self.assertIsNotNone(response.context['form'])
 
+    def test_last_read_topic_url(self):
+        profile = ProfileFactory()
+        profile2 = ProfileFactory()
+        notvisited = ProfileFactory()
+        category, forum = create_category()
+        self.assertTrue(self.client.login(username=profile.user.username, password='hostel77'))
+        data = {
+            'title': 'Title of the topic',
+            'subtitle': 'Subtitle of the topic',
+            'text': 'A new post!'
+        }
+        self.client.post(reverse('topic-new') + '?forum={}'.format(forum.pk), data, follow=False)
+        self.client.logout()
+        self.assertTrue(self.client.login(username=profile2.user.username, password='hostel77'))
+        data = {
+            'title': 'Title of the topic',
+            'subtitle': 'Subtitle of the topic',
+            'text': 'A new post!'
+        }
+        self.client.post(reverse('topic-new') + '?forum={}'.format(forum.pk), data, follow=False)
+        self.client.logout()
+        self.assertTrue(self.client.login(username=profile.user.username, password='hostel77'))
+        topic = Topic.objects.last()
+        post = Post.objects.filter(topic__pk=topic.pk).first()
+        # for user
+        url = topic.resolve_last_read_post_absolute_url()
+        self.assertEquals(url, topic.get_absolute_url() + "?page=1#p" + str(post.pk))
+
+        # for anonymous
+        self.client.logout()
+        self.assertEquals(url, topic.get_absolute_url() + "?page=1#p" + str(post.pk))
+        # for no visit
+        self.assertTrue(self.client.login(username=notvisited.user.username, password='hostel77'))
+        self.assertEquals(url, topic.get_absolute_url() + "?page=1#p" + str(post.pk))
+
     def test_success_create_topic_with_post_in_preview_in_ajax(self):
         profile = ProfileFactory()
         category, forum = create_category()