diff --git a/openbsc/src/gsm_04_08.c b/openbsc/src/gsm_04_08.c
index bac920e..9ad9e15 100644
--- a/openbsc/src/gsm_04_08.c
+++ b/openbsc/src/gsm_04_08.c
@@ -1954,8 +1954,7 @@
 	}
 	
 	switch (bts->type) {
-	case GSM_BTS_TYPE_NANOBTS_900:
-	case GSM_BTS_TYPE_NANOBTS_1800:
+	case GSM_BTS_TYPE_NANOBTS:
 		if (!ipacc_rtp_direct) {
 			/* connect the TCH's to our RTP proxy */
 			rc = ipacc_connect_proxy_bind(lchan);