diff --git a/src/N_m3u8DL-RE.Common/Util/HTTPUtil.cs b/src/N_m3u8DL-RE.Common/Util/HTTPUtil.cs
index 2fedae8..b48ad60 100644
--- a/src/N_m3u8DL-RE.Common/Util/HTTPUtil.cs
+++ b/src/N_m3u8DL-RE.Common/Util/HTTPUtil.cs
@@ -96,8 +96,8 @@ namespace N_m3u8DL_RE.Common.Util
 
         private static bool CheckMPEG2TS(HttpResponseMessage? webResponse)
         {
-            var mediaType = webResponse?.Content.Headers.ContentType?.MediaType;
-            return mediaType == "video/ts" || mediaType == "video/mp2t";
+            var mediaType = webResponse?.Content.Headers.ContentType?.MediaType?.ToLower();
+            return mediaType == "video/ts" || mediaType == "video/mp2t" || mediaType == "video/mpeg";
         }
 
         /// <summary>