diff --git a/app/modules/home/home.service.coffee b/app/modules/home/home.service.coffee
index 31b55ce0..625b31a2 100644
--- a/app/modules/home/home.service.coffee
+++ b/app/modules/home/home.service.coffee
@@ -68,28 +68,35 @@ class HomeService extends taiga.Service
         watching = workInProgress.get("watching")
 
         if watching.get("userStories")
-            _duties = watching.get("userStories").map (duty) ->
+            _duties = watching.get("userStories").filter (duty) ->
+                return !!projectsById.get(String(duty.get('project')))
+
+            _duties = _duties.map (duty) ->
                 return _attachProjectInfoToDuty(duty, "userstories")
 
             watching = watching.set("userStories", _duties)
 
         if watching.get("tasks")
-            _duties = watching.get("tasks").map (duty) ->
+            _duties = watching.get("tasks").filter (duty) ->
+                return !!projectsById.get(String(duty.get('project')))
+
+            _duties = _duties.map (duty) ->
                 return _attachProjectInfoToDuty(duty, "tasks")
 
             watching = watching.set("tasks", _duties)
 
         if watching.get("issues")
-            _duties = watching.get("issues").map (duty) ->
+            _duties = watching.get("issues").filter (duty) ->
+                return !!projectsById.get(String(duty.get('project')))
+
+            _duties = _duties.map (duty) ->
                 return _attachProjectInfoToDuty(duty, "issues")
 
             watching = watching.set("issues", _duties)
 
-
         workInProgress = workInProgress.set("assignedTo", assignedTo)
         workInProgress = workInProgress.set("watching", watching)
 
-
     getWorkInProgress: (userId) ->
         projectsById = Immutable.Map()
 
diff --git a/app/modules/home/home.service.spec.coffee b/app/modules/home/home.service.spec.coffee
index de5782d5..24b1f01f 100644
--- a/app/modules/home/home.service.spec.coffee
+++ b/app/modules/home/home.service.spec.coffee
@@ -80,9 +80,25 @@ describe "tgHome", ->
                 {id: 2, name: "fake2", slug: "project-2"}
             ]))
 
-        mocks.resources.userstories.listInAllProjects.promise()
+        mocks.resources.userstories.listInAllProjects
+            .withArgs(sinon.match({
+                is_closed: false
+                assigned_to: userId
+            }))
+            .promise()
             .resolve(Immutable.fromJS([{id: 1, ref: 1, project: "1"}]))
 
+        mocks.resources.userstories.listInAllProjects
+            .withArgs(sinon.match({
+                is_closed: false
+                watchers: userId
+            }))
+            .promise()
+            .resolve(Immutable.fromJS([
+                {id: 1, ref: 1, project: "1"},
+                {id: 2, ref: 2, project: "10"} # the user is not member of this project
+            ]))
+
         mocks.resources.tasks.listInAllProjects.promise()
             .resolve(Immutable.fromJS([{id: 2, ref: 2, project: "1"}]))