diff --git a/owlps-listener/owlps-listenerd.c b/owlps-listener/owlps-listenerd.c
index e26898a..63dc322 100644
--- a/owlps-listener/owlps-listenerd.c
+++ b/owlps-listener/owlps-listenerd.c
@@ -1065,7 +1065,8 @@ void read_packet(u_char *args, const struct pcap_pkthdr *header,
              owl_mac_bytes_to_string(request.mobile_mac_addr_bytes),
              request_time_str,
              start_time_str,
-             request.antenna_signal_dbm - 0x100,
+             check[RTAP_ANTENNASIGNALDBM] ?
+             request.antenna_signal_dbm - 0x100 : 0,
              owl_ntohf(request.x_position),
              owl_ntohf(request.y_position),
              owl_ntohf(request.z_position),