diff --git a/src/rtp/rtp_codec.cpp b/src/rtp/rtp_codec.cpp
index 7cc03c5..4d15730 100644
--- a/src/rtp/rtp_codec.cpp
+++ b/src/rtp/rtp_codec.cpp
@@ -249,8 +249,8 @@ void RtpCodec::Encode(uint8_t* buffer, size_t size,
 
         rtp_packet.SetAv1AggrHeader(0, 0, 1, 0);
 
-        // rtp_packet.EncodeAv1(buffer, size);
-        // packets.emplace_back(rtp_packet);
+        rtp_packet.EncodeAv1(obus[i].payload_, obus[i].payload_size_);
+        packets.emplace_back(rtp_packet);
       }
     }
 
diff --git a/src/rtp/rtp_packet.cpp b/src/rtp/rtp_packet.cpp
index 20a72aa..00db11a 100644
--- a/src/rtp/rtp_packet.cpp
+++ b/src/rtp/rtp_packet.cpp
@@ -429,7 +429,7 @@ const uint8_t *RtpPacket::EncodeAv1(uint8_t *payload, size_t payload_size) {
       extension_offset;
   memcpy(buffer_ + 12 + aggr_header_offset, &av1_aggr_header_, 1);
 
-  uint32_t payload_offset = aggr_header_offset + 1;
+  uint32_t payload_offset = aggr_header_offset;
   memcpy(buffer_ + 13 + payload_offset, payload, payload_size);
   size_ = payload_size + (13 + payload_offset);