diff --git a/infrastructure-centred/owlps-listener/owlps-listenerd.c b/infrastructure-centred/owlps-listener/owlps-listenerd.c
index c9256e4..2d70c3c 100644
--- a/infrastructure-centred/owlps-listener/owlps-listenerd.c
+++ b/infrastructure-centred/owlps-listener/owlps-listenerd.c
@@ -622,9 +622,14 @@ void read_packet(u_char *args, const struct pcap_pkthdr *header,
     printf("This packet is a Retry.\n") ;
 #endif // DEBUG
 
-  memcpy(couple.ap_mac_addr_bytes, my_mac, 6) ; // Copy AP MAC
   // Source MAC address is 10 bytes after the 802.11 packet type:
   memcpy(couple.mobile_mac_addr_bytes, &data[rtap_bytes+10], 6) ;
+
+  // Drop the packet if it comes from the AP itself:
+  if (mac_cmp(my_mac, couple.mobile_mac_addr_bytes))
+    return ;
+
+  memcpy(couple.ap_mac_addr_bytes, my_mac, 6) ; // Copy AP MAC
   couple.start_time = header->ts ; // Capture time is in the pcap header
   // Transmission time on the mobile is unknown (unless the packet is
   // an explicit request):