diff --git a/app/coffee/modules/tasks/detail.coffee b/app/coffee/modules/tasks/detail.coffee
index 4bd4c1f8..1757ee0f 100644
--- a/app/coffee/modules/tasks/detail.coffee
+++ b/app/coffee/modules/tasks/detail.coffee
@@ -176,6 +176,8 @@ TaskDirective = ($tgrepo, $log, $location, $confirm, $navUrls) ->
         $el.on "click", ".add-comment a.button-green", (event) ->
             event.preventDefault()
 
+            $el.find(".comment-list").addClass("activeanimation")
+
             onSuccess = ->
                 $ctrl.loadHistory()
 
diff --git a/app/coffee/modules/userstories/detail.coffee b/app/coffee/modules/userstories/detail.coffee
index 6ddf6ade..678a0dea 100644
--- a/app/coffee/modules/userstories/detail.coffee
+++ b/app/coffee/modules/userstories/detail.coffee
@@ -189,6 +189,8 @@ UsDirective = ($tgrepo, $log, $location, $confirm, $navUrls) ->
         $el.on "click", ".add-comment a.button-green", (event) ->
             event.preventDefault()
 
+            $el.find(".comment-list").addClass("activeanimation")
+
             onSuccess = ->
                 $ctrl.loadHistory()