diff --git a/src/tests/kits/net/preflet/InterfacesAddOn/NetworkSettings.cpp b/src/tests/kits/net/preflet/InterfacesAddOn/NetworkSettings.cpp
index 82e9301289..2cf73a93a0 100644
--- a/src/tests/kits/net/preflet/InterfacesAddOn/NetworkSettings.cpp
+++ b/src/tests/kits/net/preflet/InterfacesAddOn/NetworkSettings.cpp
@@ -67,12 +67,14 @@ NetworkSettings::ReadConfiguration()
 	BNetworkInterfaceAddress netIntAddr4;
 	BNetworkInterfaceAddress netIntAddr6;
 
-	if (fNetworkInterface.GetAddressAt(zeroAddrV4, netIntAddr4) == B_OK) {
+	if (zeroAddrV4 != errno) {
+		fNetworkInterface.GetAddressAt(zeroAddrV4, netIntAddr4);
 		fIPv4Addr = netIntAddr4.Address();
 		fIPv4Mask = netIntAddr4.Mask();
 	}
 
-	if (fNetworkInterface.GetAddressAt(zeroAddrV6, netIntAddr6) == B_OK) {
+	if (zeroAddrV6 != errno) {
+		fNetworkInterface.GetAddressAt(zeroAddrV6, netIntAddr6);
 		fIPv6Addr = netIntAddr6.Address();
 		fIPv6Mask = netIntAddr6.Mask();
 	}