diff --git a/modules/rtp_rtcp/source/receive_statistics_impl.cc b/modules/rtp_rtcp/source/receive_statistics_impl.cc
index ebf520bc0f..0e5e40f502 100644
--- a/modules/rtp_rtcp/source/receive_statistics_impl.cc
+++ b/modules/rtp_rtcp/source/receive_statistics_impl.cc
@@ -319,7 +319,7 @@ bool StreamStatisticianImpl::IsRetransmitOfOldPacket(
     Timestamp now) const {
   int frequency_hz = packet.payload_type_frequency();
   RTC_DCHECK(last_receive_time_.has_value());
-  RTC_DCHECK_GT(frequency_hz, 0);
+  RTC_CHECK_GT(frequency_hz, 0);
   TimeDelta time_diff = now - *last_receive_time_;
 
   // Diff in time stamp since last received in order.
diff --git a/test/fuzzers/utils/rtp_replayer.cc b/test/fuzzers/utils/rtp_replayer.cc
index 12743d89d9..83f894dc28 100644
--- a/test/fuzzers/utils/rtp_replayer.cc
+++ b/test/fuzzers/utils/rtp_replayer.cc
@@ -187,6 +187,8 @@ void RtpReplayer::ReplayPackets(
       RTC_LOG(LS_ERROR) << "Packet error, corrupt packets or incorrect setup?";
       break;
     }
+    // Set the clock rate - always 90K for video
+    received_packet.set_payload_type_frequency(kVideoPayloadTypeFrequency);
 
     call->Receiver()->DeliverRtpPacket(
         MediaType::VIDEO, std::move(received_packet),