diff --git a/channels/chan_dahdi.c b/channels/chan_dahdi.c
index ba71518c92690d79e0bb234f165ee492dc09cbc7..e2d22e2c901f5c357d6f349bbedf5ebf71d5043f 100644
--- a/channels/chan_dahdi.c
+++ b/channels/chan_dahdi.c
@@ -13215,7 +13215,7 @@ static int linkset_addsigchan(int sigchan)
 			return -1;
 		}
 
-		ss7_add_link(link->ss7, SS7_TRANSPORT_ZAP, link->fds[curfd]);
+		ss7_add_link(link->ss7, SS7_TRANSPORT_DAHDI, link->fds[curfd]);
 		link->numsigchans++;
 
 		memset(&si, 0, sizeof(si));