diff --git a/wavesrv/pkg/pcloud/pcloud.go b/wavesrv/pkg/pcloud/pcloud.go
index f599ed108..40a9c87fe 100644
--- a/wavesrv/pkg/pcloud/pcloud.go
+++ b/wavesrv/pkg/pcloud/pcloud.go
@@ -167,7 +167,14 @@ func SendTelemetry(ctx context.Context, force bool) error {
 	log.Printf("[pcloud] sending telemetry data\n")
 	dayStr := telemetry.GetCurDayStr()
 	defaultShellType := shellapi.DetectLocalShellType()
-	input := TelemetryInputType{UserId: clientData.UserId, ClientId: clientData.ClientId, CurDay: dayStr, DefaultShell: defaultShellType, Activity: activity}
+	input := TelemetryInputType{
+		UserId:       clientData.UserId,
+		ClientId:     clientData.ClientId,
+		AppType:      "legacy",
+		CurDay:       dayStr,
+		DefaultShell: defaultShellType,
+		Activity:     activity,
+	}
 	req, err := makeAnonPostReq(ctx, TelemetryUrl, input)
 	if err != nil {
 		return err
diff --git a/wavesrv/pkg/pcloud/pclouddata.go b/wavesrv/pkg/pcloud/pclouddata.go
index 548b589cf..fc03edd55 100644
--- a/wavesrv/pkg/pcloud/pclouddata.go
+++ b/wavesrv/pkg/pcloud/pclouddata.go
@@ -24,6 +24,7 @@ type TelemetryInputType struct {
 	ClientId     string                    `json:"clientid"`
 	CurDay       string                    `json:"curday"`
 	DefaultShell string                    `json:"defaultshell"`
+	AppType      string                    `json:"apptype"`
 	Activity     []*telemetry.ActivityType `json:"activity"`
 }