diff --git a/client/components/activities/activities.styl b/client/components/activities/activities.styl
index 36efd771e..59e54a6a0 100644
--- a/client/components/activities/activities.styl
+++ b/client/components/activities/activities.styl
@@ -21,6 +21,8 @@
       align-self: center
       margin: 0
       margin-left: 3px
+      overflow: hidden;
+      word-break: break-word;
 
       .activity-comment
         display: block