diff --git a/EduNetworkBuilder/NetworkLink.cs b/EduNetworkBuilder/NetworkLink.cs
index 1a25414..7ac62b7 100644
--- a/EduNetworkBuilder/NetworkLink.cs
+++ b/EduNetworkBuilder/NetworkLink.cs
@@ -205,6 +205,10 @@ namespace EduNetworkBuilder
                 {
                     if (sNic.WirelessKey != dNic.WirelessKey)
                         deleteme = true;
+                    if (sNic.SSID == "" || sNic.SSID == null) //if no SSID set
+                        deleteme = true;
+                    if (dNic.SSID == "" || dNic.SSID == null) //if no SSID set
+                        deleteme = true;
                     if (sNic.SSID != dNic.SSID)
                         deleteme = true;
                     if (LinkDistance() > NB.WirelessMaxUnsuccessfulLink)