diff --git a/modules/video_coding/packet_buffer.cc b/modules/video_coding/packet_buffer.cc
index 9d7b6e550c..df53e81685 100644
--- a/modules/video_coding/packet_buffer.cc
+++ b/modules/video_coding/packet_buffer.cc
@@ -129,8 +129,7 @@ PacketBuffer::InsertResult PacketBuffer::InsertPacket(
 
 void PacketBuffer::ClearTo(uint16_t seq_num) {
   // We have already cleared past this sequence number, no need to do anything.
-  if (is_cleared_to_first_seq_num_ &&
-      AheadOf<uint16_t>(first_seq_num_, seq_num)) {
+  if (AheadOf<uint16_t>(first_seq_num_, seq_num)) {
     return;
   }
 
diff --git a/modules/video_coding/packet_buffer_unittest.cc b/modules/video_coding/packet_buffer_unittest.cc
index 925d8f2876..6c05d09277 100644
--- a/modules/video_coding/packet_buffer_unittest.cc
+++ b/modules/video_coding/packet_buffer_unittest.cc
@@ -839,6 +839,13 @@ TEST_F(PacketBufferH264FrameGap,
       SizeIs(2));
 }
 
+TEST_F(PacketBufferH264FrameGap, DoesntCrashWhenTryToClearBefore1stPacket) {
+  // Test scenario copied from the https://issues.chromium.org/370689424
+  InsertH264(41087, kKeyFrame, kNotFirst, kNotLast, 123, 0, 0, false);
+  packet_buffer_.ClearTo(30896);
+  InsertH264(32896, kKeyFrame, kFirst, kLast, 123, 0, 0, false);
+}
+
 }  // namespace
 }  // namespace video_coding
 }  // namespace webrtc