diff --git a/free/main.go b/free/main.go
index 66c3e47..0849aef 100644
--- a/free/main.go
+++ b/free/main.go
@@ -74,13 +74,20 @@ func parseMemInfo() jsh.JshFrame {
 		memInfo[key] = val
 	}
 
-	finalOut := jsh.JshFrame{memInfo, errors}
+	// Wrap with array
+	stdOut := []map[string]jsh.MemStat{memInfo}
+	finalOut := jsh.JshFrame{stdOut, errors}
 	return finalOut
 }
 
 func runJsonMode() {
 	output := parseMemInfo()
-	fmt.Println("%s", *output.ToJson())
+	queue := make(chan *jsh.JshFrame)
+	done := make(chan bool)
+	go jsh.OutputFrames(queue, done)
+	queue <- &output
+	close(queue)
+	<-done
 }
 
 func main() {