diff --git a/zuul-core/src/main/java/com/netflix/zuul/netty/server/http2/Http2StreamInitializer.java b/zuul-core/src/main/java/com/netflix/zuul/netty/server/http2/Http2StreamInitializer.java
index 9150f360c8..2a55b763f2 100644
--- a/zuul-core/src/main/java/com/netflix/zuul/netty/server/http2/Http2StreamInitializer.java
+++ b/zuul-core/src/main/java/com/netflix/zuul/netty/server/http2/Http2StreamInitializer.java
@@ -103,6 +103,7 @@ protected void copyAttrsFromParentChannel(Channel parent, Channel child) {
                 SslHandshakeInfoHandler.ATTR_SSL_INFO,
                 HAProxyMessageChannelHandler.ATTR_HAPROXY_MESSAGE,
                 HAProxyMessageChannelHandler.ATTR_HAPROXY_VERSION,
+                HAProxyMessageChannelHandler.ATTR_HAPROXY_CUSTOM_TLVS,
                 BaseZuulChannelInitializer.ATTR_CHANNEL_CONFIG
         };