diff --git a/taiga/projects/notifications/mixins.py b/taiga/projects/notifications/mixins.py
index f62d1157..a147431b 100644
--- a/taiga/projects/notifications/mixins.py
+++ b/taiga/projects/notifications/mixins.py
@@ -228,10 +228,15 @@ class EditableWatchedResourceModelSerializer(WatchedResourceModelSerializer):
         return obj
 
     def to_native(self, obj):
-        #watchers is wasn't attached via the get_queryset of the viewset we need to manually add it
+        #if watchers wasn't attached via the get_queryset of the viewset we need to manually add it
         if obj is not None and not hasattr(obj, "watchers"):
             obj.watchers = [user.id for user in obj.get_watchers()]
 
+        request = self.context.get("request", None)
+        user = request.user if request else None
+        if user and user.is_authenticated():
+            obj.is_watcher = user.id in obj.watchers
+
         return super(WatchedResourceModelSerializer, self).to_native(obj)
 
     def save(self, **kwargs):
diff --git a/tests/integration/test_watch_issues.py b/tests/integration/test_watch_issues.py
index 764bf6fd..36ac157e 100644
--- a/tests/integration/test_watch_issues.py
+++ b/tests/integration/test_watch_issues.py
@@ -122,3 +122,28 @@ def test_get_issue_is_watcher(client):
     assert response.status_code == 200
     assert response.data['watchers'] == []
     assert response.data['is_watcher'] == False
+
+
+def test_remove_issue_watcher(client):
+    user = f.UserFactory.create()
+    project = f.ProjectFactory.create()
+    issue = f.IssueFactory(project=project,
+                           status__project=project,
+                           severity__project=project,
+                           priority__project=project,
+                           type__project=project,
+                           milestone__project=project)
+
+    issue.add_watcher(user)
+    role = f.RoleFactory.create(project=project, permissions=['modify_issue', 'view_issues'])
+    f.MembershipFactory.create(project=project, user=user, role=role)
+
+    url = reverse("issues-detail", args=(issue.id,))
+
+    client.login(user)
+
+    data = {"version": issue.version, "watchers": []}
+    response = client.json.patch(url, json.dumps(data))
+    assert response.status_code == 200
+    assert response.data['watchers'] == []
+    assert response.data['is_watcher'] == False
diff --git a/tests/integration/test_watch_tasks.py b/tests/integration/test_watch_tasks.py
index a23af44d..03b70190 100644
--- a/tests/integration/test_watch_tasks.py
+++ b/tests/integration/test_watch_tasks.py
@@ -122,3 +122,26 @@ def test_get_task_is_watcher(client):
     assert response.status_code == 200
     assert response.data['watchers'] == []
     assert response.data['is_watcher'] == False
+
+
+def test_remove_task_watcher(client):
+    user = f.UserFactory.create()
+    project = f.ProjectFactory.create()
+    task = f.TaskFactory(project=project,
+                         user_story=None,
+                         status__project=project,
+                         milestone__project=project)
+
+    task.add_watcher(user)
+    role = f.RoleFactory.create(project=project, permissions=['modify_task', 'view_tasks'])
+    f.MembershipFactory.create(project=project, user=user, role=role)
+
+    url = reverse("tasks-detail", args=(task.id,))
+
+    client.login(user)
+
+    data = {"version": task.version, "watchers": []}
+    response = client.json.patch(url, json.dumps(data))
+    assert response.status_code == 200
+    assert response.data['watchers'] == []
+    assert response.data['is_watcher'] == False
diff --git a/tests/integration/test_watch_userstories.py b/tests/integration/test_watch_userstories.py
index 4b42ddb6..aaf797b8 100644
--- a/tests/integration/test_watch_userstories.py
+++ b/tests/integration/test_watch_userstories.py
@@ -122,3 +122,25 @@ def test_get_user_story_is_watcher(client):
     assert response.status_code == 200
     assert response.data['watchers'] == []
     assert response.data['is_watcher'] == False
+
+
+def test_remove_user_story_watcher(client):
+    user = f.UserFactory.create()
+    project = f.ProjectFactory.create()
+    us = f.UserStoryFactory(project=project,
+                           status__project=project,
+                           milestone__project=project)
+
+    us.add_watcher(user)
+    role = f.RoleFactory.create(project=project, permissions=['modify_us', 'view_us'])
+    f.MembershipFactory.create(project=project, user=user, role=role)
+
+    url = reverse("userstories-detail", args=(us.id,))
+
+    client.login(user)
+
+    data = {"version": us.version, "watchers": []}
+    response = client.json.patch(url, json.dumps(data))
+    assert response.status_code == 200
+    assert response.data['watchers'] == []
+    assert response.data['is_watcher'] == False