diff --git a/tests/nwfilterxml2firewalldata/tcp.xml b/tests/nwfilterxml2firewalldata/tcp.xml
index 14ebd35d38..1321f1a513 100644
--- a/tests/nwfilterxml2firewalldata/tcp.xml
+++ b/tests/nwfilterxml2firewalldata/tcp.xml
@@ -29,6 +29,6 @@
      <tcp state='NONE' flags='RST/NONE'/>
   </rule>
   <rule action='accept' direction='in'>
-     <tcp state='NONE' flags='PSH/'/>
+     <tcp state='NONE' flags='PSH/NONE'/>
   </rule>
 </filter>