diff --git a/quic/core/quic_session.cc b/quic/core/quic_session.cc
index d190b6c..b57ddd7 100644
--- a/quic/core/quic_session.cc
+++ b/quic/core/quic_session.cc
@@ -1840,7 +1840,7 @@
 
 bool QuicSession::IsIncomingStream(QuicStreamId id) const {
   if (VersionHasIetfQuicFrames(transport_version())) {
-    return v99_streamid_manager_.IsIncomingStream(id);
+    return !QuicUtils::IsOutgoingStreamId(version(), id, perspective_);
   }
   return stream_id_manager_.IsIncomingStream(id);
 }