diff --git a/source/extensions/filters/http/peer_metadata/filter.h b/source/extensions/filters/http/peer_metadata/filter.h
index f57ac950868..cf0d68803c4 100644
--- a/source/extensions/filters/http/peer_metadata/filter.h
+++ b/source/extensions/filters/http/peer_metadata/filter.h
@@ -32,7 +32,7 @@ using ::Envoy::Extensions::Filters::Common::Expr::CelStateType;
 struct HeaderValues {
   const Http::LowerCaseString ExchangeMetadataHeader{"x-envoy-peer-metadata"};
   const Http::LowerCaseString ExchangeMetadataHeaderId{"x-envoy-peer-metadata-id"};
-  const Http::LowerCaseString ExchangeMetadataOriginNetwork{"x-istio-origin-network"};
+  const Http::LowerCaseString ExchangeMetadataOriginNetwork{"x-forwarded-network"};
 };
 
 using Headers = ConstSingleton<HeaderValues>;