diff --git a/tests/virnetworkportxml2xmldata/plug-network.xml b/tests/virnetworkportxml2xmldata/plug-network.xml
index a3a8899148..8e7fc6d010 100644
--- a/tests/virnetworkportxml2xmldata/plug-network.xml
+++ b/tests/virnetworkportxml2xmldata/plug-network.xml
@@ -10,6 +10,11 @@
     <inbound average='1000' peak='4000' floor='2000' burst='1024'/>
     <outbound average='128' peak='256' burst='32768'/>
   </bandwidth>
+  <vlan trunk='yes'>
+    <tag id='2'/>
+    <tag id='1729'/>
+  </vlan>
+  <port isolated='yes'/>
   <rxfilters trustGuest='yes'/>
   <plug type='network' bridge='virbr0'/>
 </networkport>
diff --git a/tests/virnetworkportxml2xmltest.c b/tests/virnetworkportxml2xmltest.c
index 1b2175dd9d..039da96490 100644
--- a/tests/virnetworkportxml2xmltest.c
+++ b/tests/virnetworkportxml2xmltest.c
@@ -94,6 +94,7 @@ mymain(void)
     DO_TEST("plug-bridge-mactbl");
     DO_TEST("plug-direct");
     DO_TEST("plug-hostdev-pci");
+    DO_TEST("plug-network");
 
     return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;
 }