diff --git a/quic/core/quic_versions.h b/quic/core/quic_versions.h
index 6d6456f..cb35d6d 100644
--- a/quic/core/quic_versions.h
+++ b/quic/core/quic_versions.h
@@ -154,11 +154,7 @@
   constexpr ParsedQuicVersion(HandshakeProtocol handshake_protocol,
                               QuicTransportVersion transport_version)
       : handshake_protocol(handshake_protocol),
-        transport_version(transport_version) {
-    DCHECK(ParsedQuicVersionIsValid(handshake_protocol, transport_version))
-        << QuicVersionToString(transport_version) << " "
-        << HandshakeProtocolToString(handshake_protocol);
-  }
+        transport_version(transport_version) {}
 
   constexpr ParsedQuicVersion(const ParsedQuicVersion& other)
       : ParsedQuicVersion(other.handshake_protocol, other.transport_version) {}