diff --git a/lualib/resty/kong/upstream.lua b/lualib/resty/kong/upstream.lua
index 41df826d..3e029b83 100644
--- a/lualib/resty/kong/upstream.lua
+++ b/lualib/resty/kong/upstream.lua
@@ -41,7 +41,6 @@ local next_upstream_table = {
 	http_403 = 0x00000100,
 	http_404 = 0x00000200,
 	http_429 = 0x00000400,
-	updating = 0x00000800,
 	off = 0x00001000,
 	non_idempotent = 0x00004000,
 }