p->u.buffer.data[ncaps++] = SYS_TURBO;
                break;
        case FE_QAM:
-               p->u.buffer.data[ncaps++] = SYS_DVBC_ANNEX_AC;
+               p->u.buffer.data[ncaps++] = SYS_DVBC_ANNEX_A;
                break;
        case FE_OFDM:
                p->u.buffer.data[ncaps++] = SYS_DVBT;
 
        if (fe->ops.tuner_ops.set_params)
                fe->ops.tuner_ops.set_params(fe, params);
 
-       if (priv->delivery_system !=  SYS_DVBC_ANNEX_AC) {
+       if (priv->delivery_system !=  SYS_DVBC_ANNEX_A) {
                for (i = 0; i < ARRAY_SIZE(tab); i++) {
                        ret = cxd2820r_wr_reg_mask(priv, tab[i].reg,
                                tab[i].val, tab[i].mask);
                }
        }
 
-       priv->delivery_system = SYS_DVBC_ANNEX_AC;
+       priv->delivery_system = SYS_DVBC_ANNEX_A;
        priv->ber_running = 0; /* tune stops BER counter */
 
        /* program IF frequency */