diff --git a/src/Extension/CommonRtp.cpp b/src/Extension/CommonRtp.cpp
index cf395ef4..93770d14 100644
--- a/src/Extension/CommonRtp.cpp
+++ b/src/Extension/CommonRtp.cpp
@@ -57,6 +57,10 @@ bool CommonRtpDecoder::inputRtp(const RtpPacket::Ptr &rtp, bool){
     }
 
     _last_seq = seq;
+
+    if (_drop_flag && rtp->getHeader()->mark) {
+        _drop_flag = false;
+    }
     return false;
 }