diff --git a/app/assets/javascripts/angular/controllers/timelines-controller.js b/app/assets/javascripts/angular/controllers/timelines-controller.js
index 36039d7e50..0e9af3bb27 100644
--- a/app/assets/javascripts/angular/controllers/timelines-controller.js
+++ b/app/assets/javascripts/angular/controllers/timelines-controller.js
@@ -36,4 +36,5 @@ angular.module('openproject.timelines.controllers')
 
   // Count timeline containers
   $scope.timelineContainerCount = 0;
+
 }]);
diff --git a/app/assets/javascripts/angular/directives/timelines/timeline-table-container-directive.js b/app/assets/javascripts/angular/directives/timelines/timeline-table-container-directive.js
index fdfe8a738f..06e7f45289 100644
--- a/app/assets/javascripts/angular/directives/timelines/timeline-table-container-directive.js
+++ b/app/assets/javascripts/angular/directives/timelines/timeline-table-container-directive.js
@@ -36,6 +36,13 @@ angular.module('openproject.timelines.directives')
     replace: true,
     templateUrl: '/templates/timelines/timeline_table_container.html',
     link: function(scope, element, attributes) {
+
+      function showWarning() {
+        scope.underConstruction = false;
+        scope.warning = true;
+        scope.$apply();
+      }
+
       function fetchData() {
         return TimelineLoaderService.loadTimelineData(scope.timeline);
       }
@@ -81,12 +88,6 @@ angular.module('openproject.timelines.directives')
         });
       }
 
-      function showWarning() {
-        scope.underConstruction = false;
-        scope.warning = true;
-        scope.$apply();
-      }
-
       function buildWorkPackageTable(timeline){
         timeline.lefthandTree = null; // reset cached data tree
 
@@ -115,7 +116,7 @@ angular.module('openproject.timelines.directives')
           if (scope.rows.length > 0) {
             completeUI();
           } else {
-            timeline.warn(I18n.t('js.label_no_data'), 'warning', this.showWarning);
+            timeline.warn(I18n.t('js.label_no_data'), 'warning', showWarning);
           }
         } catch (e) {
           timeline.die(e);