diff --git a/share/deob/map/client.yaml b/share/deob/map/client.yaml
index d0cb220d30..0e9e1119b0 100644
--- a/share/deob/map/client.yaml
+++ b/share/deob/map/client.yaml
@@ -17366,8 +17366,8 @@ methods:
       478: "group"
       483: "flags"
       487: "compressionType"
-      498: "urgent"
-      503: "uncompressedLen"
+      498: "prefetch"
+      503: "len"
       510: "key"
       520: "request"
       581: "headerLen"