diff --git a/http2/adapter/callback_visitor.cc b/http2/adapter/callback_visitor.cc
index dcdca64..4b2f078 100644
--- a/http2/adapter/callback_visitor.cc
+++ b/http2/adapter/callback_visitor.cc
@@ -69,7 +69,7 @@
 }
 
 void CallbackVisitor::OnConnectionError(ConnectionError /*error*/) {
-  QUICHE_LOG(ERROR) << "OnConnectionError not implemented";
+  QUICHE_VLOG(1) << "OnConnectionError not implemented";
 }
 
 bool CallbackVisitor::OnFrameHeader(Http2StreamId stream_id, size_t length,