diff --git a/unit/test-gatt.c b/unit/test-gatt.c
index a1dff74..06f9193 100644
--- a/unit/test-gatt.c
+++ b/unit/test-gatt.c
@@ -1101,8 +1101,7 @@ static struct gatt_db *make_service_data_1_db(void)
 								"Device Name"),
 		PRIMARY_SERVICE(0x0005, HEART_RATE_UUID, 4),
 		CHARACTERISTIC_STR(GATT_CHARAC_MANUFACTURER_NAME_STRING,
-						BT_ATT_PERM_READ |
-						BT_ATT_PERM_WRITE,
+						BT_ATT_PERM_READ,
 						BT_GATT_CHRC_PROP_READ |
 						BT_GATT_CHRC_PROP_WRITE, ""),
 		DESCRIPTOR_STR(GATT_CHARAC_USER_DESC_UUID, BT_ATT_PERM_READ,
@@ -3076,11 +3075,17 @@ int main(int argc, char *argv[])
 			raw_pdu(0x12, 0x0f, 0xf0, 0x01, 0x02, 0x03),
 			raw_pdu(0x01, 0x12, 0x0f, 0xf0, 0x01));
 
-	define_test_server("/TP/GAW/SR/BI-03-C", test_server,
-			service_db_1, NULL,
+	define_test_server("/TP/GAW/SR/BI-03-C/small", test_server,
+			ts_small_db, NULL,
+			raw_pdu(0x03, 0x00, 0x02),
+			raw_pdu(0x12, 0x13, 0xf0, 0x01, 0x02, 0x03),
+			raw_pdu(0x01, 0x12, 0x13, 0xf0, 0x03));
+
+	define_test_server("/TP/GAW/SR/BI-03-C/large-1", test_server,
+			ts_large_db_1, NULL,
 			raw_pdu(0x03, 0x00, 0x02),
-			raw_pdu(0x12, 0x03, 0x00, 0x01, 0x02, 0x03),
-			raw_pdu(0x01, 0x12, 0x03, 0x00, 0x03));
+			raw_pdu(0x12, 0x04, 0x00, 0x01, 0x02, 0x03),
+			raw_pdu(0x01, 0x12, 0x04, 0x00, 0x03));
 
 	return tester_run();
 }