diff --git a/src/backend/distributed/shared_library_init.c b/src/backend/distributed/shared_library_init.c
index d5a1e976e..7672c08ba 100644
--- a/src/backend/distributed/shared_library_init.c
+++ b/src/backend/distributed/shared_library_init.c
@@ -2945,6 +2945,9 @@ NodeConninfoGucCheckHook(char **newval, void **extra, GucSource source)
 		"sslcrl",
 		"sslkey",
 		"sslmode",
+#if PG_VERSION_NUM >= PG_VERSION_17
+		"sslnegotiation",
+#endif
 		"sslrootcert",
 		"tcp_user_timeout",
 	};