--- bind-9.18.21/tests/dns/update_test.c.~1~	Fri Dec  8 04:09:37 2023
+++ bind-9.18.21/tests/dns/update_test.c	Wed Jan 24 14:18:57 2024
@@ -49,7 +49,7 @@
 setup_test(void **state) {
 	UNUSED(state);
 
-	setenv("TZ", "", 1);
+	setenv("TZ", "GMT0", 1);
 
 	return (0);
 }