diff --git a/app/modules/epics/related-userstories/related-userstories-controller.coffee b/app/modules/epics/related-userstories/related-userstories-controller.coffee
index 4b9be953..0ab2fd1f 100644
--- a/app/modules/epics/related-userstories/related-userstories-controller.coffee
+++ b/app/modules/epics/related-userstories/related-userstories-controller.coffee
@@ -20,18 +20,20 @@
 module = angular.module("taigaEpics")
 
 class RelatedUserStoriesController
-    @.$inject = ["tgResources", "tgEpicsService"]
+    @.$inject = ["tgEpicsService"]
 
-    constructor: (@rs, @epicsService) ->
+    constructor: (@epicsService) ->
         @.sectionName = "Epics"
         @.showCreateRelatedUserstoriesLightbox = false
 
     loadRelatedUserstories: () ->
-        @rs.userstories.listInEpic(@.epic.get('id')).then (data) =>
-            @.userstories = data
+        @epicsService.listRelatedUserStories(@.epic)
+            .then (userstories) =>
+                @.userstories = userstories
 
     reorderRelatedUserstory: (us, newIndex) ->
-        @epicsService.reorderRelatedUserstory(@.epic, @.userstories, us, newIndex).then (userstories) =>
-            @.userstories = userstories
+        @epicsService.reorderRelatedUserstory(@.epic, @.userstories, us, newIndex)
+            .then (userstories) =>
+                @.userstories = userstories
 
 module.controller("RelatedUserStoriesCtrl", RelatedUserStoriesController)
diff --git a/app/modules/epics/related-userstories/related-userstories.controller.spec.coffee b/app/modules/epics/related-userstories/related-userstories.controller.spec.coffee
index 2543b085..30611140 100644
--- a/app/modules/epics/related-userstories/related-userstories.controller.spec.coffee
+++ b/app/modules/epics/related-userstories/related-userstories.controller.spec.coffee
@@ -23,17 +23,9 @@ describe "RelatedUserStories", ->
     controller = null
     mocks = {}
 
-    _mockTgResources = () ->
-        mocks.tgResources = {
-            userstories: {
-                listInEpic: sinon.stub()
-            }
-        }
-
-        provide.value "tgResources", mocks.tgResources
-
     _mockTgEpicsService = () ->
         mocks.tgEpicsService = {
+            listRelatedUserStories: sinon.stub()
             reorderRelatedUserstory: sinon.stub()
         }
 
@@ -42,7 +34,6 @@ describe "RelatedUserStories", ->
     _mocks = () ->
         module ($provide) ->
             provide = $provide
-            _mockTgResources()
             _mockTgEpicsService()
             return null
 
@@ -66,7 +57,11 @@ describe "RelatedUserStories", ->
             id: 66
         })
 
-        promise = mocks.tgResources.userstories.listInEpic.withArgs(66).promise().resolve(userstories)
+        promise = mocks.tgEpicsService.listRelatedUserStories
+            .withArgs(ctrl.epic)
+            .promise()
+            .resolve(userstories)
+
         ctrl.loadRelatedUserstories().then () ->
             expect(ctrl.userstories).is.equal(userstories)
             done()
@@ -95,7 +90,6 @@ describe "RelatedUserStories", ->
             id: 66
         })
 
-
         promise = mocks.tgEpicsService.reorderRelatedUserstory
             .withArgs(ctrl.epic, ctrl.userstories, userstories.get(1), 0)
             .promise()