diff --git a/js/delivery_receipts.js b/js/delivery_receipts.js
index b3522b015..a58f68636 100644
--- a/js/delivery_receipts.js
+++ b/js/delivery_receipts.js
@@ -105,7 +105,7 @@
           .getConversationController()
           .get(message.get('conversationId'));
         if (conversation) {
-          conversation.trigger('delivered', message);
+          conversation.updateLastMessage()
         }
 
         this.remove(receipt);
diff --git a/js/read_receipts.js b/js/read_receipts.js
index 58b6c9209..00af1ecb6 100644
--- a/js/read_receipts.js
+++ b/js/read_receipts.js
@@ -106,7 +106,7 @@
           .getConversationController()
           .get(message.get('conversationId'));
         if (conversation) {
-          conversation.trigger('read', message);
+          conversation.updateLastMessage()
         }
 
         this.remove(receipt);