diff --git a/unit/test-gatt.c b/unit/test-gatt.c
index 36565bd..9a657eb 100644
--- a/unit/test-gatt.c
+++ b/unit/test-gatt.c
@@ -2819,5 +2819,11 @@ int main(int argc, char *argv[])
 			raw_pdu(0x0c, 0x04, 0x00, 0x00, 0x00),
 			raw_pdu(0x01, 0x0c, 0x04, 0x00, 0x07));
 
+	define_test_client("/TP/GAR/CL/BI-30-C", test_client, service_db_1,
+			&test_long_read_5,
+			SERVICE_DATA_1_PDUS,
+			raw_pdu(0x0c, 0x00, 0x00, 0x00, 0x00),
+			raw_pdu(0x01, 0x0c, 0x00, 0x00, 0x01));
+
 	return g_test_run();
 }