diff --git a/app/reducers/activity.js b/app/reducers/activity.js
index ff8ada94..9177994b 100644
--- a/app/reducers/activity.js
+++ b/app/reducers/activity.js
@@ -145,6 +145,9 @@ function groupData(data) {
 
     arr[title].push({ el })
 
+    // sort the activity within a day new -> old
+    arr[title].sort((a, b) => returnTimestamp(b.el) - returnTimestamp(a.el))
+
     return arr
   }, {})
 }