diff --git a/openbsc/src/libmsc/gsm_04_08.c b/openbsc/src/libmsc/gsm_04_08.c
index 31392f3..376106f 100644
--- a/openbsc/src/libmsc/gsm_04_08.c
+++ b/openbsc/src/libmsc/gsm_04_08.c
@@ -1962,7 +1962,7 @@
 	// todo: map between different bts types
 	switch (bts->type) {
 	case GSM_BTS_TYPE_NANOBTS:
-	case GSM_BTS_TYPE_OSMO_SYSMO:
+	case GSM_BTS_TYPE_OSMOBTS:
 		if (!ipacc_rtp_direct) {
 			if (!lchan->abis_ip.rtp_socket) {
 				LOGP(DHO, LOGL_ERROR, "no RTP socket for "
@@ -2053,7 +2053,7 @@
 
 	switch (bts->type) {
 	case GSM_BTS_TYPE_NANOBTS:
-	case GSM_BTS_TYPE_OSMO_SYSMO:
+	case GSM_BTS_TYPE_OSMOBTS:
 		if (ipacc_rtp_direct) {
 			LOGP(DCC, LOGL_ERROR, "Error: RTP proxy is disabled\n");
 			return -EINVAL;
@@ -3633,7 +3633,7 @@
 		bts = trans->conn->lchan->ts->trx->bts;
 		switch (bts->type) {
 		case GSM_BTS_TYPE_NANOBTS:
-		case GSM_BTS_TYPE_OSMO_SYSMO:
+		case GSM_BTS_TYPE_OSMOBTS:
 			if (!trans->conn->lchan->abis_ip.rtp_socket) {
 				DEBUGP(DMNCC, "TCH frame to lchan without RTP connection\n");
 				return 0;