diff --git a/channels/chan_sip.c b/channels/chan_sip.c
index 89699d4ead..0ea34dac34 100644
--- a/channels/chan_sip.c
+++ b/channels/chan_sip.c
@@ -22717,6 +22717,9 @@ static struct sip_peer *build_peer(const char *name, struct ast_variable *v, str
 				ast_callerid_split(v->value, peer->cid_name, sizeof(peer->cid_name), peer->cid_num, sizeof(peer->cid_num));
 			} else if (!strcasecmp(v->name, "fullname")) {
 				ast_copy_string(peer->cid_name, v->value, sizeof(peer->cid_name));
+			} else if (!strcasecmp(v->name, "trunkname")) {
+				/* This is actually for a trunk, so we don't want to override callerid */
+				ast_copy_string(peer->cid_name, "", sizeof(peer->cid_name));
 			} else if (!strcasecmp(v->name, "cid_number")) {
 				ast_copy_string(peer->cid_num, v->value, sizeof(peer->cid_num));
 			} else if (!strcasecmp(v->name, "context")) {