diff --git a/ythdd_struct_parser.py b/ythdd_struct_parser.py
index 6430f1d..134a935 100644
--- a/ythdd_struct_parser.py
+++ b/ythdd_struct_parser.py
@@ -530,7 +530,7 @@ def parseFormatStreams(wdata_fstream: dict, ydata_stream: dict) -> dict:
 
 	fstream = {
 		"url": stream_url,
-		"itag": wdata_fstream["itag"],
+		"itag": str(wdata_fstream["itag"]),
 		"type": wdata_fstream["mimeType"],
 		"quality": wdata_fstream["quality"],
 		"bitrate": str(wdata_fstream["bitrate"]),