diff --git a/internal/metrics/metrics.go b/internal/metrics/metrics.go
index 23c4448..b51493a 100644
--- a/internal/metrics/metrics.go
+++ b/internal/metrics/metrics.go
@@ -188,7 +188,7 @@ func TrackError(direction string, e error) (shouldLog bool) { // shouldLog is a
 		errType = errBlobNotFound
 	} else if strings.Contains(err.Error(), "0-byte blob received") {
 		errType = errZeroByteBlob
-	} else if strings.Contains(err.Error(), "QuicError PROTOCOL_VIOLATION") {
+	} else if strings.Contains(err.Error(), "PROTOCOL_VIOLATION: tried to retire connection") {
 		errType = errQuicProto
 	} else if strings.Contains(err.Error(), "invalid character") {
 		errType = errInvalidCharacter