diff --git a/taiga/projects/issues/models.py b/taiga/projects/issues/models.py
index f1b7bfdf..247a8076 100644
--- a/taiga/projects/issues/models.py
+++ b/taiga/projects/issues/models.py
@@ -97,16 +97,6 @@ class Issue(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, models.
     def is_closed(self):
         return self.status.is_closed
 
-    def get_notifiable_assigned_to_display(self, value):
-        if not value:
-            return _("Unassigned")
-        return value.get_full_name()
-
-    def get_notifiable_tags_display(self, value):
-        if type(value) is list:
-            return ", ".join(value)
-        return value
-
 
 # Model related signals handlers
 @receiver(models.signals.pre_save, sender=Issue, dispatch_uid="issue_finished_date_handler")
diff --git a/taiga/projects/tasks/models.py b/taiga/projects/tasks/models.py
index 839285c5..a3708466 100644
--- a/taiga/projects/tasks/models.py
+++ b/taiga/projects/tasks/models.py
@@ -91,16 +91,6 @@ class Task(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, models.M
     def __str__(self):
         return "({1}) {0}".format(self.ref, self.subject)
 
-    def get_notifiable_assigned_to_display(self, value):
-        if not value:
-            return _("Unassigned")
-        return value.get_full_name()
-
-    def get_notifiable_tags_display(self, value):
-        if type(value) is list:
-            return ", ".join(value)
-        return value
-
 
 def milestone_has_open_userstories(milestone):
     qs = milestone.user_stories.exclude(is_closed=True)
diff --git a/taiga/projects/userstories/models.py b/taiga/projects/userstories/models.py
index af50b0bd..e46a1840 100644
--- a/taiga/projects/userstories/models.py
+++ b/taiga/projects/userstories/models.py
@@ -139,22 +139,6 @@ class UserStory(OCCModelMixin, WatchedModelMixin, BlockedMixin, TaggedMixin, mod
 
         return total
 
-    def get_notifiable_assigned_to_display(self, value):
-        if not value:
-            return _("Unassigned")
-        return value.get_full_name()
-
-    def get_notifiable_tags_display(self, value):
-        if type(value) is list:
-            return ", ".join(value)
-        return value
-
-    def get_notifiable_points_display(self, value):
-        if isinstance(value, models.manager.Manager):
-            return ", ".join(["{}: {}".format(rp.role.name, rp.points.name)
-                              for rp in self.role_points.all().order_by("role")])
-        return None
-
 
 @receiver(models.signals.post_save, sender=UserStory,
           dispatch_uid="user_story_create_role_points_handler")