diff --git a/quic/core/http/quic_spdy_session.cc b/quic/core/http/quic_spdy_session.cc
index c1b7661..ece418c 100644
--- a/quic/core/http/quic_spdy_session.cc
+++ b/quic/core/http/quic_spdy_session.cc
@@ -657,6 +657,9 @@
 }
 
 void QuicSpdySession::OnHttp3GoAway(uint64_t id) {
+  QUIC_BUG_IF(!version().UsesHttp3())
+      << "HTTP/3 GOAWAY received on version " << version();
+
   if (GetQuicReloadableFlag(quic_http3_goaway_new_behavior)) {
     if (last_received_http3_goaway_id_.has_value() &&
         id > last_received_http3_goaway_id_.value()) {
diff --git a/quic/core/quic_session.cc b/quic/core/quic_session.cc
index 926038a..f26ff27 100644
--- a/quic/core/quic_session.cc
+++ b/quic/core/quic_session.cc
@@ -347,6 +347,9 @@
 }
 
 void QuicSession::OnGoAway(const QuicGoAwayFrame& /*frame*/) {
+  QUIC_BUG_IF(version().UsesHttp3())
+      << "gQUIC GOAWAY received on version " << version();
+
   goaway_received_ = true;
 }