diff --git a/services/summary.go b/services/summary.go
index 9f96fe7..f8c6576 100644
--- a/services/summary.go
+++ b/services/summary.go
@@ -2,6 +2,7 @@ package services
 
 import (
 	"math"
+	"sort"
 	"time"
 
 	"github.com/jinzhu/gorm"
@@ -110,5 +111,9 @@ func (srv *SummaryService) aggregateBy(heartbeats []*models.Heartbeat, summaryTy
 		})
 	}
 
+	sort.Slice(items, func(i, j int) bool {
+		return items[i].Total > items[j].Total
+	})
+
 	c <- models.SummaryItemContainer{Type: summaryType, Items: items}
 }