diff --git a/ably/proto_presence_message.go b/ably/proto_presence_message.go
index b1f9ea58..1a50bbc1 100644
--- a/ably/proto_presence_message.go
+++ b/ably/proto_presence_message.go
@@ -52,13 +52,13 @@ type PresenceMessage struct {
 }
 
 func (m PresenceMessage) String() string {
-	return fmt.Sprintf("<PresenceMessage %v clientID=%v data=%v>", [...]string{
+	return fmt.Sprintf("<PresenceMessage %v id=%v connectionId=%v clientID=%v data=%v>", [...]string{
 		"absent",
 		"present",
 		"enter",
 		"leave",
 		"update",
-	}[m.Action], m.ClientID, m.Data)
+	}[m.Action], m.ID, m.ConnectionID, m.ClientID, m.Data)
 }
 
 func (msg *PresenceMessage) isServerSynthesized() bool {
diff --git a/ably/proto_protocol_message.go b/ably/proto_protocol_message.go
index ecbb476e..1eb62a62 100644
--- a/ably/proto_protocol_message.go
+++ b/ably/proto_protocol_message.go
@@ -178,8 +178,8 @@ func (msg *protocolMessage) String() string {
 	case actionDetached:
 		return fmt.Sprintf("(action=%q, channel=%q)", msg.Action, msg.Channel)
 	case actionPresence, actionSync:
-		return fmt.Sprintf("(action=%q, id=%q, channel=%q, timestamp=%d, presenceMessages=%v)",
-			msg.Action, msg.ConnectionID, msg.Channel, msg.Timestamp, msg.Presence)
+		return fmt.Sprintf("(action=%q, id=%q, channel=%q, timestamp=%d, connectionId=%v, presenceMessages=%v)",
+			msg.Action, msg.ConnectionID, msg.Channel, msg.Timestamp, msg.ConnectionID, msg.Presence)
 	case actionMessage:
 		return fmt.Sprintf("(action=%q, id=%q, messages=%v)", msg.Action,
 			msg.ConnectionID, msg.Messages)