diff --git a/reflector/DExtraProtocol.cpp b/reflector/DExtraProtocol.cpp
index f917f4a..27b4f2b 100644
--- a/reflector/DExtraProtocol.cpp
+++ b/reflector/DExtraProtocol.cpp
@@ -512,7 +512,7 @@ bool CDextraProtocol::IsValidDvHeaderPacket(const CBuffer &Buffer, std::unique_p
 
 bool CDextraProtocol::IsValidDvFramePacket(const CBuffer &Buffer, std::unique_ptr<CDvFramePacket> &dvframe)
 {
-	if ( 27==Buffer.size() && 0==Buffer.Compare((uint8_t *)"DSVT", 4) && 0x20U==Buffer.data()[4] && 0x20U==Buffer.data()[8] && 0U==(Buffer.data()[14] & 0x40U) )
+	if ( 27==Buffer.size() && 0==Buffer.Compare((uint8_t *)"DSVT", 4) && 0x20U==Buffer.data()[4] && 0x20U==Buffer.data()[8] )
 	{
 		// create packet
 		dvframe = std::unique_ptr<CDvFramePacket>(new CDvFramePacket((SDStarFrame *)&(Buffer.data()[15]), *((uint16_t *)&(Buffer.data()[12])), Buffer.data()[14]));