diff --git a/tests/gb/gprs_ns_test.c b/tests/gb/gprs_ns_test.c
index f70e493..e8e8b80 100644
--- a/tests/gb/gprs_ns_test.c
+++ b/tests/gb/gprs_ns_test.c
@@ -904,6 +904,8 @@
 	void *ctx = talloc_named_const(NULL, 0, "gprs_ns_test");
 	osmo_init_logging2(ctx, &info);
 	log_set_use_color(osmo_stderr_target, 0);
+	log_set_print_category(osmo_stderr_target, 0);
+	log_set_print_category_hex(osmo_stderr_target, 0);
 	log_set_print_filename(osmo_stderr_target, 0);
 	osmo_signal_register_handler(SS_L_NS, &test_signal, NULL);